667449640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{116687}}^1$

素因数の和:116722

約数の個数: 64

約数和(自身を含む): 1764322560

約数和(自身を除く): 1096872920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 116687, 233374, 466748, 583435, 933496, 1166870, 1283557, 1516931, 2333740, 2567114, 3033862, 4667480, 5134228, 6067724, 6417785, 7584655, 10268456, 12135448, 12835570, 15169310, 16686241, 25671140, 30338620, 33372482, 51342280, 60677240, 66744964, 83431205, 133489928, 166862410, 333724820, 667449640]

約数ペア:

[(1, 667449640), (2, 333724820), (4, 166862410), (5, 133489928), (8, 83431205), (10, 66744964), (11, 60677240), (13, 51342280), (20, 33372482), (22, 30338620), (26, 25671140), (40, 16686241), (44, 15169310), (52, 12835570), (55, 12135448), (65, 10268456), (88, 7584655), (104, 6417785), (110, 6067724), (130, 5134228), (143, 4667480), (220, 3033862), (260, 2567114), (286, 2333740), (440, 1516931), (520, 1283557), (572, 1166870), (715, 933496), (1144, 583435), (1430, 466748), (2860, 233374), (5720, 116687)]