80456694454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 129751243200

約数和(自身を除く): 49294548746

約数列:

[1, 2, 19, 38, 137, 157, 173, 274, 314, 346, 569, 1138, 2603, 2983, 3287, 5206, 5966, 6574, 10811, 21509, 21622, 23701, 27161, 43018, 47402, 54322, 77953, 89333, 98437, 155906, 178666, 196874, 408671, 450319, 516059, 817342, 900638, 1032118, 1481107, 1697327, 1870303, 2962214, 3394654, 3721057, 3740606, 7442114, 12238621, 13485869, 15454609, 24477242, 26971738, 30909218, 70700083, 141400166, 232533799, 256231511, 293637571, 465067598, 512463022, 587275142, 2117281433, 4234562866, 40228347227, 80456694454]

約数ペア:

[(1, 80456694454), (2, 40228347227), (19, 4234562866), (38, 2117281433), (137, 587275142), (157, 512463022), (173, 465067598), (274, 293637571), (314, 256231511), (346, 232533799), (569, 141400166), (1138, 70700083), (2603, 30909218), (2983, 26971738), (3287, 24477242), (5206, 15454609), (5966, 13485869), (6574, 12238621), (10811, 7442114), (21509, 3740606), (21622, 3721057), (23701, 3394654), (27161, 2962214), (43018, 1870303), (47402, 1697327), (54322, 1481107), (77953, 1032118), (89333, 900638), (98437, 817342), (155906, 516059), (178666, 450319), (196874, 408671)]