245839296

素因数分解:

$2^6\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1979}}^1$

素因数の和:2641

約数の個数: 56

約数和(自身を含む): 651784320

約数和(自身を除く): 405945024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 647, 1294, 1941, 1979, 2588, 3882, 3958, 5176, 5937, 7764, 7916, 10352, 11874, 15528, 15832, 20704, 23748, 31056, 31664, 41408, 47496, 62112, 63328, 94992, 124224, 126656, 189984, 379968, 1280413, 2560826, 3841239, 5121652, 7682478, 10243304, 15364956, 20486608, 30729912, 40973216, 61459824, 81946432, 122919648, 245839296]

約数ペア:

[(1, 245839296), (2, 122919648), (3, 81946432), (4, 61459824), (6, 40973216), (8, 30729912), (12, 20486608), (16, 15364956), (24, 10243304), (32, 7682478), (48, 5121652), (64, 3841239), (96, 2560826), (192, 1280413), (647, 379968), (1294, 189984), (1941, 126656), (1979, 124224), (2588, 94992), (3882, 63328), (3958, 62112), (5176, 47496), (5937, 41408), (7764, 31664), (7916, 31056), (10352, 23748), (11874, 20704), (15528, 15832)]