261584882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 463771392

約数和(自身を除く): 202186510

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 289, 403, 442, 527, 578, 806, 1054, 1123, 2246, 3757, 6851, 7514, 8959, 13702, 14599, 17918, 19091, 29198, 34813, 38182, 69626, 116467, 232934, 248183, 324547, 452569, 496366, 591821, 649094, 905138, 1183642, 4219111, 7693673, 8438222, 10060957, 15387346, 20121914, 130792441, 261584882]

約数ペア:

[(1, 261584882), (2, 130792441), (13, 20121914), (17, 15387346), (26, 10060957), (31, 8438222), (34, 7693673), (62, 4219111), (221, 1183642), (289, 905138), (403, 649094), (442, 591821), (527, 496366), (578, 452569), (806, 324547), (1054, 248183), (1123, 232934), (2246, 116467), (3757, 69626), (6851, 38182), (7514, 34813), (8959, 29198), (13702, 19091), (14599, 17918)]