161519744

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{13009}}^1$

素因数の和:13120

約数の個数: 32

約数和(自身を含む): 325119900

約数和(自身を除く): 163600156

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 12416, 13009, 26018, 52036, 104072, 208144, 416288, 832576, 1261873, 1665152, 2523746, 5047492, 10094984, 20189968, 40379936, 80759872, 161519744]

約数ペア:

[(1, 161519744), (2, 80759872), (4, 40379936), (8, 20189968), (16, 10094984), (32, 5047492), (64, 2523746), (97, 1665152), (128, 1261873), (194, 832576), (388, 416288), (776, 208144), (1552, 104072), (3104, 52036), (6208, 26018), (12416, 13009)]