663968077552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1\times {\mathrm{14969}}^1$

素因数の和:17090

約数の個数: 80

約数和(自身を含む): 1399137636960

約数和(自身を除く): 735169559408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 1993, 2782, 3986, 5564, 7972, 11128, 14969, 15944, 22256, 25909, 29938, 31888, 51818, 59876, 103636, 119752, 194597, 207272, 213251, 239504, 389194, 414544, 426502, 778388, 853004, 1556776, 1601683, 1706008, 2772263, 3113552, 3203366, 3412016, 5544526, 6406732, 11089052, 12813464, 20821879, 22178104, 25626928, 29833217, 41643758, 44356208, 59666434, 83287516, 119332868, 166575032, 238665736, 333150064, 387831821, 477331472, 775663642, 1551327284, 3102654568, 3192154219, 6205309136, 6384308438, 12768616876, 25537233752, 41498004847, 51074467504, 82996009694, 165992019388, 331984038776, 663968077552]

約数ペア:

[(1, 663968077552), (2, 331984038776), (4, 165992019388), (8, 82996009694), (13, 51074467504), (16, 41498004847), (26, 25537233752), (52, 12768616876), (104, 6384308438), (107, 6205309136), (208, 3192154219), (214, 3102654568), (428, 1551327284), (856, 775663642), (1391, 477331472), (1712, 387831821), (1993, 333150064), (2782, 238665736), (3986, 166575032), (5564, 119332868), (7972, 83287516), (11128, 59666434), (14969, 44356208), (15944, 41643758), (22256, 29833217), (25909, 25626928), (29938, 22178104), (31888, 20821879), (51818, 12813464), (59876, 11089052), (103636, 6406732), (119752, 5544526), (194597, 3412016), (207272, 3203366), (213251, 3113552), (239504, 2772263), (389194, 1706008), (414544, 1601683), (426502, 1556776), (778388, 853004)]