2185816565512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{2861}}^1\times {\mathrm{5153}}^1$

素因数の和:8494

約数の個数: 64

約数和(自身を含む): 4205733269760

約数和(自身を除く): 2019916704248

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 431, 862, 1724, 2861, 3448, 5153, 5722, 10306, 11444, 18533, 20612, 22888, 37066, 41224, 74132, 123023, 148264, 221579, 246046, 443158, 492092, 886316, 984184, 1233091, 1772632, 2220943, 2466182, 4441886, 4932364, 8883772, 9864728, 14742733, 17767544, 29485466, 53022913, 58970932, 95500549, 106045826, 117941864, 191001098, 212091652, 382002196, 424183304, 633937519, 764004392, 1267875038, 2535750076, 5071500152, 6354117923, 12708235846, 25416471692, 50832943384, 273227070689, 546454141378, 1092908282756, 2185816565512]

約数ペア:

[(1, 2185816565512), (2, 1092908282756), (4, 546454141378), (8, 273227070689), (43, 50832943384), (86, 25416471692), (172, 12708235846), (344, 6354117923), (431, 5071500152), (862, 2535750076), (1724, 1267875038), (2861, 764004392), (3448, 633937519), (5153, 424183304), (5722, 382002196), (10306, 212091652), (11444, 191001098), (18533, 117941864), (20612, 106045826), (22888, 95500549), (37066, 58970932), (41224, 53022913), (74132, 29485466), (123023, 17767544), (148264, 14742733), (221579, 9864728), (246046, 8883772), (443158, 4932364), (492092, 4441886), (886316, 2466182), (984184, 2220943), (1233091, 1772632)]