180309376

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{108359}}^1$

素因数の和:108386

約数の個数: 32

約数和(自身を含む): 386845200

約数和(自身を除く): 206535824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 108359, 216718, 433436, 866872, 1408667, 1733744, 2817334, 3467488, 5634668, 6934976, 11269336, 13869952, 22538672, 45077344, 90154688, 180309376]

約数ペア:

[(1, 180309376), (2, 90154688), (4, 45077344), (8, 22538672), (13, 13869952), (16, 11269336), (26, 6934976), (32, 5634668), (52, 3467488), (64, 2817334), (104, 1733744), (128, 1408667), (208, 866872), (416, 433436), (832, 216718), (1664, 108359)]