258118510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 516922560

約数和(自身を除く): 258804050

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 73, 118, 130, 146, 295, 365, 461, 590, 730, 767, 922, 949, 1534, 1898, 2305, 3835, 4307, 4610, 4745, 5993, 7670, 8614, 9490, 11986, 21535, 27199, 29965, 33653, 43070, 54398, 55991, 59930, 67306, 111982, 135995, 168265, 271990, 279955, 336530, 353587, 437489, 559910, 707174, 874978, 1767935, 1985527, 2187445, 3535870, 3971054, 4374890, 9927635, 19855270, 25811851, 51623702, 129059255, 258118510]

約数ペア:

[(1, 258118510), (2, 129059255), (5, 51623702), (10, 25811851), (13, 19855270), (26, 9927635), (59, 4374890), (65, 3971054), (73, 3535870), (118, 2187445), (130, 1985527), (146, 1767935), (295, 874978), (365, 707174), (461, 559910), (590, 437489), (730, 353587), (767, 336530), (922, 279955), (949, 271990), (1534, 168265), (1898, 135995), (2305, 111982), (3835, 67306), (4307, 59930), (4610, 55991), (4745, 54398), (5993, 43070), (7670, 33653), (8614, 29965), (9490, 27199), (11986, 21535)]