661317888

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 2246372352

約数和(自身を除く): 1585054464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 53, 56, 64, 66, 77, 84, 88, 96, 106, 112, 128, 132, 154, 159, 168, 176, 192, 211, 212, 224, 231, 256, 264, 308, 318, 336, 352, 371, 384, 422, 424, 448, 462, 528, 583, 616, 633, 636, 672, 704, 742, 768, 844, 848, 896, 924, 1056, 1113, 1166, 1232, 1266, 1272, 1344, 1408, 1477, 1484, 1688, 1696, 1749, 1792, 1848, 2112, 2226, 2321, 2332, 2464, 2532, 2544, 2688, 2816, 2954, 2968, 3376, 3392, 3498, 3696, 4081, 4224, 4431, 4452, 4642, 4664, 4928, 5064, 5088, 5376, 5908, 5936, 6752, 6784, 6963, 6996, 7392, 8162, 8448, 8862, 8904, 9284, 9328, 9856, 10128, 10176, 11183, 11816, 11872, 12243, 13504, 13568, 13926, 13992, 14784, 16247, 16324, 17724, 17808, 18568, 18656, 19712, 20256, 20352, 22366, 23632, 23744, 24486, 27008, 27852, 27984, 29568, 32494, 32648, 33549, 35448, 35616, 37136, 37312, 40512, 40704, 44732, 47264, 47488, 48741, 48972, 54016, 55704, 55968, 59136, 64988, 65296, 67098, 70896, 71232, 74272, 74624, 78281, 81024, 89464, 94528, 94976, 97482, 97944, 111408, 111936, 123013, 129976, 130592, 134196, 141792, 142464, 148544, 149248, 156562, 162048, 178928, 189056, 194964, 195888, 222816, 223872, 234843, 246026, 259952, 261184, 268392, 283584, 284928, 297088, 313124, 357856, 369039, 378112, 389928, 391776, 445632, 447744, 469686, 492052, 519904, 522368, 536784, 567168, 594176, 626248, 715712, 738078, 779856, 783552, 861091, 891264, 939372, 984104, 1039808, 1044736, 1073568, 1134336, 1252496, 1431424, 1476156, 1559712, 1567104, 1722182, 1782528, 1878744, 1968208, 2079616, 2147136, 2504992, 2583273, 2862848, 2952312, 3119424, 3134208, 3444364, 3757488, 3936416, 4159232, 4294272, 5009984, 5166546, 5904624, 6238848, 6888728, 7514976, 7872832, 8588544, 10019968, 10333092, 11809248, 12477696, 13777456, 15029952, 15745664, 20039936, 20666184, 23618496, 27554912, 30059904, 31491328, 41332368, 47236992, 55109824, 60119808, 82664736, 94473984, 110219648, 165329472, 220439296, 330658944, 661317888]

約数ペア:

[(1, 661317888), (2, 330658944), (3, 220439296), (4, 165329472), (6, 110219648), (7, 94473984), (8, 82664736), (11, 60119808), (12, 55109824), (14, 47236992), (16, 41332368), (21, 31491328), (22, 30059904), (24, 27554912), (28, 23618496), (32, 20666184), (33, 20039936), (42, 15745664), (44, 15029952), (48, 13777456), (53, 12477696), (56, 11809248), (64, 10333092), (66, 10019968), (77, 8588544), (84, 7872832), (88, 7514976), (96, 6888728), (106, 6238848), (112, 5904624), (128, 5166546), (132, 5009984), (154, 4294272), (159, 4159232), (168, 3936416), (176, 3757488), (192, 3444364), (211, 3134208), (212, 3119424), (224, 2952312), (231, 2862848), (256, 2583273), (264, 2504992), (308, 2147136), (318, 2079616), (336, 1968208), (352, 1878744), (371, 1782528), (384, 1722182), (422, 1567104), (424, 1559712), (448, 1476156), (462, 1431424), (528, 1252496), (583, 1134336), (616, 1073568), (633, 1044736), (636, 1039808), (672, 984104), (704, 939372), (742, 891264), (768, 861091), (844, 783552), (848, 779856), (896, 738078), (924, 715712), (1056, 626248), (1113, 594176), (1166, 567168), (1232, 536784), (1266, 522368), (1272, 519904), (1344, 492052), (1408, 469686), (1477, 447744), (1484, 445632), (1688, 391776), (1696, 389928), (1749, 378112), (1792, 369039), (1848, 357856), (2112, 313124), (2226, 297088), (2321, 284928), (2332, 283584), (2464, 268392), (2532, 261184), (2544, 259952), (2688, 246026), (2816, 234843), (2954, 223872), (2968, 222816), (3376, 195888), (3392, 194964), (3498, 189056), (3696, 178928), (4081, 162048), (4224, 156562), (4431, 149248), (4452, 148544), (4642, 142464), (4664, 141792), (4928, 134196), (5064, 130592), (5088, 129976), (5376, 123013), (5908, 111936), (5936, 111408), (6752, 97944), (6784, 97482), (6963, 94976), (6996, 94528), (7392, 89464), (8162, 81024), (8448, 78281), (8862, 74624), (8904, 74272), (9284, 71232), (9328, 70896), (9856, 67098), (10128, 65296), (10176, 64988), (11183, 59136), (11816, 55968), (11872, 55704), (12243, 54016), (13504, 48972), (13568, 48741), (13926, 47488), (13992, 47264), (14784, 44732), (16247, 40704), (16324, 40512), (17724, 37312), (17808, 37136), (18568, 35616), (18656, 35448), (19712, 33549), (20256, 32648), (20352, 32494), (22366, 29568), (23632, 27984), (23744, 27852), (24486, 27008)]