31000274784

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{8287}}^1$

素因数の和:8753

約数の個数: 144

約数和(自身を含む): 91228999680

約数和(自身を除く): 60228724896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 419, 496, 558, 744, 838, 992, 1116, 1257, 1488, 1676, 2232, 2514, 2976, 3352, 3771, 4464, 5028, 6704, 7542, 8287, 8928, 10056, 12989, 13408, 15084, 16574, 20112, 24861, 25978, 30168, 33148, 38967, 40224, 49722, 51956, 60336, 66296, 74583, 77934, 99444, 103912, 116901, 120672, 132592, 149166, 155868, 198888, 207824, 233802, 256897, 265184, 298332, 311736, 397776, 415648, 467604, 513794, 596664, 623472, 770691, 795552, 935208, 1027588, 1193328, 1246944, 1541382, 1870416, 2055176, 2312073, 2386656, 3082764, 3472253, 3740832, 4110352, 4624146, 6165528, 6944506, 8220704, 9248292, 10416759, 12331056, 13889012, 18496584, 20833518, 24662112, 27778024, 31250277, 36993168, 41667036, 55556048, 62500554, 73986336, 83334072, 107639843, 111112096, 125001108, 166668144, 215279686, 250002216, 322919529, 333336288, 430559372, 500004432, 645839058, 861118744, 968758587, 1000008864, 1291678116, 1722237488, 1937517174, 2583356232, 3444474976, 3875034348, 5166712464, 7750068696, 10333424928, 15500137392, 31000274784]

約数ペア:

[(1, 31000274784), (2, 15500137392), (3, 10333424928), (4, 7750068696), (6, 5166712464), (8, 3875034348), (9, 3444474976), (12, 2583356232), (16, 1937517174), (18, 1722237488), (24, 1291678116), (31, 1000008864), (32, 968758587), (36, 861118744), (48, 645839058), (62, 500004432), (72, 430559372), (93, 333336288), (96, 322919529), (124, 250002216), (144, 215279686), (186, 166668144), (248, 125001108), (279, 111112096), (288, 107639843), (372, 83334072), (419, 73986336), (496, 62500554), (558, 55556048), (744, 41667036), (838, 36993168), (992, 31250277), (1116, 27778024), (1257, 24662112), (1488, 20833518), (1676, 18496584), (2232, 13889012), (2514, 12331056), (2976, 10416759), (3352, 9248292), (3771, 8220704), (4464, 6944506), (5028, 6165528), (6704, 4624146), (7542, 4110352), (8287, 3740832), (8928, 3472253), (10056, 3082764), (12989, 2386656), (13408, 2312073), (15084, 2055176), (16574, 1870416), (20112, 1541382), (24861, 1246944), (25978, 1193328), (30168, 1027588), (33148, 935208), (38967, 795552), (40224, 770691), (49722, 623472), (51956, 596664), (60336, 513794), (66296, 467604), (74583, 415648), (77934, 397776), (99444, 311736), (103912, 298332), (116901, 265184), (120672, 256897), (132592, 233802), (149166, 207824), (155868, 198888)]