259636260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2621}}^1$

素因数の和:2773

約数の個数: 96

約数和(自身を含む): 789368832

約数和(自身を除く): 529732572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2540, 2621, 3302, 3810, 4953, 5242, 6604, 7620, 7863, 8255, 9906, 10484, 13105, 15726, 16510, 19812, 24765, 26210, 31452, 33020, 34073, 39315, 49530, 52420, 68146, 78630, 99060, 102219, 136292, 157260, 170365, 204438, 332867, 340730, 408876, 511095, 665734, 681460, 998601, 1022190, 1331468, 1664335, 1997202, 2044380, 3328670, 3994404, 4327271, 4993005, 6657340, 8654542, 9986010, 12981813, 17309084, 19972020, 21636355, 25963626, 43272710, 51927252, 64909065, 86545420, 129818130, 259636260]

約数ペア:

[(1, 259636260), (2, 129818130), (3, 86545420), (4, 64909065), (5, 51927252), (6, 43272710), (10, 25963626), (12, 21636355), (13, 19972020), (15, 17309084), (20, 12981813), (26, 9986010), (30, 8654542), (39, 6657340), (52, 4993005), (60, 4327271), (65, 3994404), (78, 3328670), (127, 2044380), (130, 1997202), (156, 1664335), (195, 1331468), (254, 1022190), (260, 998601), (381, 681460), (390, 665734), (508, 511095), (635, 408876), (762, 340730), (780, 332867), (1270, 204438), (1524, 170365), (1651, 157260), (1905, 136292), (2540, 102219), (2621, 99060), (3302, 78630), (3810, 68146), (4953, 52420), (5242, 49530), (6604, 39315), (7620, 34073), (7863, 33020), (8255, 31452), (9906, 26210), (10484, 24765), (13105, 19812), (15726, 16510)]