257367048

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 661737600

約数和(自身を除く): 404370552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 568, 584, 852, 876, 1704, 1752, 2069, 4138, 5183, 6207, 8276, 10366, 12414, 15549, 16552, 20732, 24828, 31098, 41464, 49656, 62196, 124392, 146899, 151037, 293798, 302074, 440697, 453111, 587596, 604148, 881394, 906222, 1175192, 1208296, 1762788, 1812444, 3525576, 3624888, 10723627, 21447254, 32170881, 42894508, 64341762, 85789016, 128683524, 257367048]

約数ペア:

[(1, 257367048), (2, 128683524), (3, 85789016), (4, 64341762), (6, 42894508), (8, 32170881), (12, 21447254), (24, 10723627), (71, 3624888), (73, 3525576), (142, 1812444), (146, 1762788), (213, 1208296), (219, 1175192), (284, 906222), (292, 881394), (426, 604148), (438, 587596), (568, 453111), (584, 440697), (852, 302074), (876, 293798), (1704, 151037), (1752, 146899), (2069, 124392), (4138, 62196), (5183, 49656), (6207, 41464), (8276, 31098), (10366, 24828), (12414, 20732), (15549, 16552)]