15696810688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{18866359}}^1$

素因数の和:18866384

約数の個数: 28

約数和(自身を含む): 33544388080

約数和(自身を除く): 17847577392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 18866359, 37732718, 75465436, 150930872, 245262667, 301861744, 490525334, 603723488, 981050668, 1207446976, 1962101336, 3924202672, 7848405344, 15696810688]

約数ペア:

[(1, 15696810688), (2, 7848405344), (4, 3924202672), (8, 1962101336), (13, 1207446976), (16, 981050668), (26, 603723488), (32, 490525334), (52, 301861744), (64, 245262667), (104, 150930872), (208, 75465436), (416, 37732718), (832, 18866359)]