1981545984

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 320

約数和(自身を含む): 6517082880

約数和(自身を除く): 4535536896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 83, 88, 96, 99, 108, 128, 132, 144, 157, 166, 176, 192, 198, 216, 249, 256, 264, 288, 297, 314, 332, 352, 384, 396, 432, 471, 498, 512, 528, 576, 594, 628, 664, 704, 747, 768, 792, 864, 913, 942, 996, 1056, 1152, 1188, 1256, 1328, 1408, 1413, 1494, 1536, 1584, 1727, 1728, 1826, 1884, 1992, 2112, 2241, 2304, 2376, 2512, 2656, 2739, 2816, 2826, 2988, 3168, 3454, 3456, 3652, 3768, 3984, 4224, 4239, 4482, 4608, 4752, 5024, 5181, 5312, 5478, 5632, 5652, 5976, 6336, 6908, 6912, 7304, 7536, 7968, 8217, 8448, 8478, 8964, 9504, 10048, 10362, 10624, 10956, 11304, 11952, 12672, 13031, 13816, 13824, 14608, 15072, 15543, 15936, 16434, 16896, 16956, 17928, 19008, 20096, 20724, 21248, 21912, 22608, 23904, 24651, 25344, 26062, 27632, 29216, 30144, 31086, 31872, 32868, 33912, 35856, 38016, 39093, 40192, 41448, 42496, 43824, 45216, 46629, 47808, 49302, 50688, 52124, 55264, 58432, 60288, 62172, 63744, 65736, 67824, 71712, 76032, 78186, 80384, 82896, 87648, 90432, 93258, 95616, 98604, 104248, 110528, 116864, 117279, 120576, 124344, 127488, 131472, 135648, 143341, 143424, 152064, 156372, 165792, 175296, 180864, 186516, 191232, 197208, 208496, 221056, 233728, 234558, 241152, 248688, 262944, 271296, 286682, 286848, 312744, 331584, 350592, 351837, 361728, 373032, 382464, 394416, 416992, 430023, 442112, 467456, 469116, 497376, 525888, 542592, 573364, 573696, 625488, 663168, 701184, 703674, 723456, 746064, 788832, 833984, 860046, 884224, 938232, 994752, 1051776, 1085184, 1146728, 1147392, 1250976, 1290069, 1326336, 1402368, 1407348, 1492128, 1577664, 1667968, 1720092, 1876464, 1989504, 2103552, 2170368, 2293456, 2501952, 2580138, 2652672, 2814696, 2984256, 3155328, 3335936, 3440184, 3752928, 3870207, 3979008, 4207104, 4586912, 5003904, 5160276, 5629392, 5968512, 6310656, 6671872, 6880368, 7505856, 7740414, 7958016, 9173824, 10007808, 10320552, 11258784, 11937024, 12621312, 13760736, 15011712, 15480828, 18347648, 20015616, 20641104, 22517568, 23874048, 27521472, 30023424, 30961656, 36695296, 41282208, 45035136, 55042944, 60046848, 61923312, 73390592, 82564416, 90070272, 110085888, 123846624, 165128832, 180140544, 220171776, 247693248, 330257664, 495386496, 660515328, 990772992, 1981545984]

約数ペア:

[(1, 1981545984), (2, 990772992), (3, 660515328), (4, 495386496), (6, 330257664), (8, 247693248), (9, 220171776), (11, 180140544), (12, 165128832), (16, 123846624), (18, 110085888), (22, 90070272), (24, 82564416), (27, 73390592), (32, 61923312), (33, 60046848), (36, 55042944), (44, 45035136), (48, 41282208), (54, 36695296), (64, 30961656), (66, 30023424), (72, 27521472), (83, 23874048), (88, 22517568), (96, 20641104), (99, 20015616), (108, 18347648), (128, 15480828), (132, 15011712), (144, 13760736), (157, 12621312), (166, 11937024), (176, 11258784), (192, 10320552), (198, 10007808), (216, 9173824), (249, 7958016), (256, 7740414), (264, 7505856), (288, 6880368), (297, 6671872), (314, 6310656), (332, 5968512), (352, 5629392), (384, 5160276), (396, 5003904), (432, 4586912), (471, 4207104), (498, 3979008), (512, 3870207), (528, 3752928), (576, 3440184), (594, 3335936), (628, 3155328), (664, 2984256), (704, 2814696), (747, 2652672), (768, 2580138), (792, 2501952), (864, 2293456), (913, 2170368), (942, 2103552), (996, 1989504), (1056, 1876464), (1152, 1720092), (1188, 1667968), (1256, 1577664), (1328, 1492128), (1408, 1407348), (1413, 1402368), (1494, 1326336), (1536, 1290069), (1584, 1250976), (1727, 1147392), (1728, 1146728), (1826, 1085184), (1884, 1051776), (1992, 994752), (2112, 938232), (2241, 884224), (2304, 860046), (2376, 833984), (2512, 788832), (2656, 746064), (2739, 723456), (2816, 703674), (2826, 701184), (2988, 663168), (3168, 625488), (3454, 573696), (3456, 573364), (3652, 542592), (3768, 525888), (3984, 497376), (4224, 469116), (4239, 467456), (4482, 442112), (4608, 430023), (4752, 416992), (5024, 394416), (5181, 382464), (5312, 373032), (5478, 361728), (5632, 351837), (5652, 350592), (5976, 331584), (6336, 312744), (6908, 286848), (6912, 286682), (7304, 271296), (7536, 262944), (7968, 248688), (8217, 241152), (8448, 234558), (8478, 233728), (8964, 221056), (9504, 208496), (10048, 197208), (10362, 191232), (10624, 186516), (10956, 180864), (11304, 175296), (11952, 165792), (12672, 156372), (13031, 152064), (13816, 143424), (13824, 143341), (14608, 135648), (15072, 131472), (15543, 127488), (15936, 124344), (16434, 120576), (16896, 117279), (16956, 116864), (17928, 110528), (19008, 104248), (20096, 98604), (20724, 95616), (21248, 93258), (21912, 90432), (22608, 87648), (23904, 82896), (24651, 80384), (25344, 78186), (26062, 76032), (27632, 71712), (29216, 67824), (30144, 65736), (31086, 63744), (31872, 62172), (32868, 60288), (33912, 58432), (35856, 55264), (38016, 52124), (39093, 50688), (40192, 49302), (41448, 47808), (42496, 46629), (43824, 45216)]