1256130544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{75707}}^1$

素因数の和:75793

約数の個数: 40

約数和(自身を含む): 2619193968

約数和(自身を除く): 1363063424

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 75707, 151414, 302828, 605656, 1211312, 1287019, 2574038, 4618127, 5148076, 9236254, 10296152, 18472508, 20592304, 36945016, 73890032, 78508159, 157016318, 314032636, 628065272, 1256130544]

約数ペア:

[(1, 1256130544), (2, 628065272), (4, 314032636), (8, 157016318), (16, 78508159), (17, 73890032), (34, 36945016), (61, 20592304), (68, 18472508), (122, 10296152), (136, 9236254), (244, 5148076), (272, 4618127), (488, 2574038), (976, 1287019), (1037, 1211312), (2074, 605656), (4148, 302828), (8296, 151414), (16592, 75707)]