260953216

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 547274880

約数和(自身を除く): 286321664

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 137, 184, 274, 368, 548, 647, 736, 1096, 1294, 1472, 2192, 2588, 2944, 3151, 4384, 5176, 6302, 8768, 10352, 12604, 14881, 17536, 20704, 25208, 29762, 41408, 50416, 59524, 82816, 88639, 100832, 119048, 177278, 201664, 238096, 354556, 403328, 476192, 709112, 952384, 1418224, 1904768, 2038697, 2836448, 4077394, 5672896, 8154788, 11345792, 16309576, 32619152, 65238304, 130476608, 260953216]

約数ペア:

[(1, 260953216), (2, 130476608), (4, 65238304), (8, 32619152), (16, 16309576), (23, 11345792), (32, 8154788), (46, 5672896), (64, 4077394), (92, 2836448), (128, 2038697), (137, 1904768), (184, 1418224), (274, 952384), (368, 709112), (548, 476192), (647, 403328), (736, 354556), (1096, 238096), (1294, 201664), (1472, 177278), (2192, 119048), (2588, 100832), (2944, 88639), (3151, 82816), (4384, 59524), (5176, 50416), (6302, 41408), (8768, 29762), (10352, 25208), (12604, 20704), (14881, 17536)]