255917688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1941

約数の個数: 128

約数和(自身を含む): 757209600

約数和(自身を除く): 501291912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 23, 24, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 228, 247, 276, 299, 312, 437, 456, 494, 552, 598, 741, 874, 897, 988, 1196, 1311, 1482, 1748, 1794, 1877, 1976, 2392, 2622, 2964, 3496, 3588, 3754, 5244, 5631, 5681, 5928, 7176, 7508, 10488, 11262, 11362, 15016, 17043, 22524, 22724, 24401, 34086, 35663, 43171, 45048, 45448, 48802, 68172, 71326, 73203, 86342, 97604, 106989, 129513, 136344, 142652, 146406, 172684, 195208, 213978, 259026, 285304, 292812, 345368, 427956, 463619, 518052, 561223, 585624, 820249, 855912, 927238, 1036104, 1122446, 1390857, 1640498, 1683669, 1854476, 2244892, 2460747, 2781714, 3280996, 3367338, 3708952, 4489784, 4921494, 5563428, 6561992, 6734676, 9842988, 10663237, 11126856, 13469352, 19685976, 21326474, 31989711, 42652948, 63979422, 85305896, 127958844, 255917688]

約数ペア:

[(1, 255917688), (2, 127958844), (3, 85305896), (4, 63979422), (6, 42652948), (8, 31989711), (12, 21326474), (13, 19685976), (19, 13469352), (23, 11126856), (24, 10663237), (26, 9842988), (38, 6734676), (39, 6561992), (46, 5563428), (52, 4921494), (57, 4489784), (69, 3708952), (76, 3367338), (78, 3280996), (92, 2781714), (104, 2460747), (114, 2244892), (138, 1854476), (152, 1683669), (156, 1640498), (184, 1390857), (228, 1122446), (247, 1036104), (276, 927238), (299, 855912), (312, 820249), (437, 585624), (456, 561223), (494, 518052), (552, 463619), (598, 427956), (741, 345368), (874, 292812), (897, 285304), (988, 259026), (1196, 213978), (1311, 195208), (1482, 172684), (1748, 146406), (1794, 142652), (1877, 136344), (1976, 129513), (2392, 106989), (2622, 97604), (2964, 86342), (3496, 73203), (3588, 71326), (3754, 68172), (5244, 48802), (5631, 45448), (5681, 45048), (5928, 43171), (7176, 35663), (7508, 34086), (10488, 24401), (11262, 22724), (11362, 22524), (15016, 17043)]