1040128

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 2207520

約数和(自身を除く): 1167392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 239, 256, 272, 478, 544, 956, 1088, 1912, 2176, 3824, 4063, 4352, 7648, 8126, 15296, 16252, 30592, 32504, 61184, 65008, 130016, 260032, 520064, 1040128]

約数ペア:

[(1, 1040128), (2, 520064), (4, 260032), (8, 130016), (16, 65008), (17, 61184), (32, 32504), (34, 30592), (64, 16252), (68, 15296), (128, 8126), (136, 7648), (239, 4352), (256, 4063), (272, 3824), (478, 2176), (544, 1912), (956, 1088)]