255506412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18661}}^1$

素因数の和:18838

約数の個数: 48

約数和(自身を含む): 685567232

約数和(自身を除く): 430060820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 18661, 37322, 55983, 74644, 111966, 130627, 223932, 261254, 391881, 522508, 783762, 1567524, 3041743, 6083486, 9125229, 12166972, 18250458, 21292201, 36500916, 42584402, 63876603, 85168804, 127753206, 255506412]

約数ペア:

[(1, 255506412), (2, 127753206), (3, 85168804), (4, 63876603), (6, 42584402), (7, 36500916), (12, 21292201), (14, 18250458), (21, 12166972), (28, 9125229), (42, 6083486), (84, 3041743), (163, 1567524), (326, 783762), (489, 522508), (652, 391881), (978, 261254), (1141, 223932), (1956, 130627), (2282, 111966), (3423, 74644), (4564, 55983), (6846, 37322), (13692, 18661)]