2640248208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74231}}^1$

素因数の和:74277

約数の個数: 120

約数和(自身を含む): 8376338880

約数和(自身を除く): 5736090672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11856, 17784, 35568, 74231, 148462, 222693, 296924, 445386, 593848, 668079, 890772, 965003, 1187696, 1336158, 1410389, 1781544, 1930006, 2672316, 2820778, 2895009, 3563088, 3860012, 4231167, 5344632, 5641556, 5790018, 7720024, 8462334, 8685027, 10689264, 11283112, 11580036, 12693501, 15440048, 16924668, 17370054, 18335057, 22566224, 23160072, 25387002, 33849336, 34740108, 36670114, 46320144, 50774004, 55005171, 67698672, 69480216, 73340228, 101548008, 110010342, 138960432, 146680456, 165015513, 203096016, 220020684, 293360912, 330031026, 440041368, 660062052, 880082736, 1320124104, 2640248208]

約数ペア:

[(1, 2640248208), (2, 1320124104), (3, 880082736), (4, 660062052), (6, 440041368), (8, 330031026), (9, 293360912), (12, 220020684), (13, 203096016), (16, 165015513), (18, 146680456), (19, 138960432), (24, 110010342), (26, 101548008), (36, 73340228), (38, 69480216), (39, 67698672), (48, 55005171), (52, 50774004), (57, 46320144), (72, 36670114), (76, 34740108), (78, 33849336), (104, 25387002), (114, 23160072), (117, 22566224), (144, 18335057), (152, 17370054), (156, 16924668), (171, 15440048), (208, 12693501), (228, 11580036), (234, 11283112), (247, 10689264), (304, 8685027), (312, 8462334), (342, 7720024), (456, 5790018), (468, 5641556), (494, 5344632), (624, 4231167), (684, 3860012), (741, 3563088), (912, 2895009), (936, 2820778), (988, 2672316), (1368, 1930006), (1482, 1781544), (1872, 1410389), (1976, 1336158), (2223, 1187696), (2736, 965003), (2964, 890772), (3952, 668079), (4446, 593848), (5928, 445386), (8892, 296924), (11856, 222693), (17784, 148462), (35568, 74231)]