251381260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 599703552

約数和(自身を除く): 348322292

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 127, 130, 230, 254, 260, 299, 331, 460, 508, 598, 635, 662, 1196, 1270, 1324, 1495, 1651, 1655, 2540, 2921, 2990, 3302, 3310, 4303, 5842, 5980, 6604, 6620, 7613, 8255, 8606, 11684, 14605, 15226, 16510, 17212, 21515, 29210, 30452, 33020, 37973, 38065, 42037, 43030, 58420, 75946, 76130, 84074, 86060, 98969, 151892, 152260, 168148, 189865, 197938, 210185, 379730, 395876, 420370, 494845, 546481, 759460, 840740, 966851, 989690, 1092962, 1933702, 1979380, 2185924, 2732405, 3867404, 4834255, 5464810, 9668510, 10929620, 12569063, 19337020, 25138126, 50276252, 62845315, 125690630, 251381260]

約数ペア:

[(1, 251381260), (2, 125690630), (4, 62845315), (5, 50276252), (10, 25138126), (13, 19337020), (20, 12569063), (23, 10929620), (26, 9668510), (46, 5464810), (52, 4834255), (65, 3867404), (92, 2732405), (115, 2185924), (127, 1979380), (130, 1933702), (230, 1092962), (254, 989690), (260, 966851), (299, 840740), (331, 759460), (460, 546481), (508, 494845), (598, 420370), (635, 395876), (662, 379730), (1196, 210185), (1270, 197938), (1324, 189865), (1495, 168148), (1651, 152260), (1655, 151892), (2540, 98969), (2921, 86060), (2990, 84074), (3302, 76130), (3310, 75946), (4303, 58420), (5842, 43030), (5980, 42037), (6604, 38065), (6620, 37973), (7613, 33020), (8255, 30452), (8606, 29210), (11684, 21515), (14605, 17212), (15226, 16510)]