2080256

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:274

約数の個数: 40

約数和(自身を含む): 4419360

約数和(自身を除く): 2339104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 239, 256, 272, 478, 512, 544, 956, 1088, 1912, 2176, 3824, 4063, 4352, 7648, 8126, 8704, 15296, 16252, 30592, 32504, 61184, 65008, 122368, 130016, 260032, 520064, 1040128, 2080256]

約数ペア:

[(1, 2080256), (2, 1040128), (4, 520064), (8, 260032), (16, 130016), (17, 122368), (32, 65008), (34, 61184), (64, 32504), (68, 30592), (128, 16252), (136, 15296), (239, 8704), (256, 8126), (272, 7648), (478, 4352), (512, 4063), (544, 3824), (956, 2176), (1088, 1912)]