641825856

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 280

約数和(自身を含む): 2271857280

約数和(自身を除く): 1630031424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 192, 207, 216, 224, 252, 276, 288, 322, 324, 336, 368, 378, 414, 432, 448, 483, 504, 552, 567, 576, 621, 644, 648, 672, 736, 756, 769, 828, 864, 966, 1008, 1104, 1134, 1242, 1288, 1296, 1344, 1449, 1472, 1512, 1538, 1656, 1728, 1863, 1932, 2016, 2208, 2268, 2307, 2484, 2576, 2592, 2898, 3024, 3076, 3312, 3726, 3864, 4032, 4347, 4416, 4536, 4614, 4968, 5152, 5184, 5383, 5796, 6048, 6152, 6624, 6921, 7452, 7728, 8694, 9072, 9228, 9936, 10304, 10766, 11592, 12096, 12304, 13041, 13248, 13842, 14904, 15456, 16149, 17388, 17687, 18144, 18456, 19872, 20763, 21532, 23184, 24608, 26082, 27684, 29808, 30912, 32298, 34776, 35374, 36288, 36912, 39744, 41526, 43064, 46368, 48447, 49216, 52164, 53061, 55368, 59616, 62289, 64596, 69552, 70748, 73824, 83052, 86128, 92736, 96894, 104328, 106122, 110736, 119232, 123809, 124578, 129192, 139104, 141496, 145341, 147648, 159183, 166104, 172256, 193788, 208656, 212244, 221472, 247618, 249156, 258384, 278208, 282992, 290682, 318366, 332208, 344512, 371427, 387576, 417312, 424488, 436023, 442944, 477549, 495236, 498312, 516768, 565984, 581364, 636732, 664416, 742854, 775152, 834624, 848976, 872046, 955098, 990472, 996624, 1033536, 1114281, 1131968, 1162728, 1273464, 1328832, 1432647, 1485708, 1550304, 1697952, 1744092, 1910196, 1980944, 1993248, 2228562, 2325456, 2546928, 2865294, 2971416, 3100608, 3342843, 3395904, 3488184, 3820392, 3961888, 3986496, 4457124, 4650912, 5093856, 5730588, 5942832, 6685686, 6976368, 7640784, 7923776, 8914248, 9301824, 10028529, 10187712, 11461176, 11885664, 13371372, 13952736, 15281568, 17828496, 20057058, 22922352, 23771328, 26742744, 27905472, 30563136, 35656992, 40114116, 45844704, 53485488, 71313984, 80228232, 91689408, 106970976, 160456464, 213941952, 320912928, 641825856]

約数ペア:

[(1, 641825856), (2, 320912928), (3, 213941952), (4, 160456464), (6, 106970976), (7, 91689408), (8, 80228232), (9, 71313984), (12, 53485488), (14, 45844704), (16, 40114116), (18, 35656992), (21, 30563136), (23, 27905472), (24, 26742744), (27, 23771328), (28, 22922352), (32, 20057058), (36, 17828496), (42, 15281568), (46, 13952736), (48, 13371372), (54, 11885664), (56, 11461176), (63, 10187712), (64, 10028529), (69, 9301824), (72, 8914248), (81, 7923776), (84, 7640784), (92, 6976368), (96, 6685686), (108, 5942832), (112, 5730588), (126, 5093856), (138, 4650912), (144, 4457124), (161, 3986496), (162, 3961888), (168, 3820392), (184, 3488184), (189, 3395904), (192, 3342843), (207, 3100608), (216, 2971416), (224, 2865294), (252, 2546928), (276, 2325456), (288, 2228562), (322, 1993248), (324, 1980944), (336, 1910196), (368, 1744092), (378, 1697952), (414, 1550304), (432, 1485708), (448, 1432647), (483, 1328832), (504, 1273464), (552, 1162728), (567, 1131968), (576, 1114281), (621, 1033536), (644, 996624), (648, 990472), (672, 955098), (736, 872046), (756, 848976), (769, 834624), (828, 775152), (864, 742854), (966, 664416), (1008, 636732), (1104, 581364), (1134, 565984), (1242, 516768), (1288, 498312), (1296, 495236), (1344, 477549), (1449, 442944), (1472, 436023), (1512, 424488), (1538, 417312), (1656, 387576), (1728, 371427), (1863, 344512), (1932, 332208), (2016, 318366), (2208, 290682), (2268, 282992), (2307, 278208), (2484, 258384), (2576, 249156), (2592, 247618), (2898, 221472), (3024, 212244), (3076, 208656), (3312, 193788), (3726, 172256), (3864, 166104), (4032, 159183), (4347, 147648), (4416, 145341), (4536, 141496), (4614, 139104), (4968, 129192), (5152, 124578), (5184, 123809), (5383, 119232), (5796, 110736), (6048, 106122), (6152, 104328), (6624, 96894), (6921, 92736), (7452, 86128), (7728, 83052), (8694, 73824), (9072, 70748), (9228, 69552), (9936, 64596), (10304, 62289), (10766, 59616), (11592, 55368), (12096, 53061), (12304, 52164), (13041, 49216), (13248, 48447), (13842, 46368), (14904, 43064), (15456, 41526), (16149, 39744), (17388, 36912), (17687, 36288), (18144, 35374), (18456, 34776), (19872, 32298), (20763, 30912), (21532, 29808), (23184, 27684), (24608, 26082)]