21102912256

素因数分解:

$2^8\times {\mathrm{239}}^1\times {\mathrm{344909}}^1$

素因数の和:345164

約数の個数: 36

約数和(自身を含む): 42299762400

約数和(自身を除く): 21196850144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 956, 1912, 3824, 7648, 15296, 30592, 61184, 344909, 689818, 1379636, 2759272, 5518544, 11037088, 22074176, 44148352, 82433251, 88296704, 164866502, 329733004, 659466008, 1318932016, 2637864032, 5275728064, 10551456128, 21102912256]

約数ペア:

[(1, 21102912256), (2, 10551456128), (4, 5275728064), (8, 2637864032), (16, 1318932016), (32, 659466008), (64, 329733004), (128, 164866502), (239, 88296704), (256, 82433251), (478, 44148352), (956, 22074176), (1912, 11037088), (3824, 5518544), (7648, 2759272), (15296, 1379636), (30592, 689818), (61184, 344909)]