291215744

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{13151}}^1$

素因数の和:13338

約数の個数: 32

約数和(自身を含む): 583554240

約数和(自身を除く): 292338496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 2768, 5536, 11072, 13151, 22144, 26302, 52604, 105208, 210416, 420832, 841664, 1683328, 2275123, 4550246, 9100492, 18200984, 36401968, 72803936, 145607872, 291215744]

約数ペア:

[(1, 291215744), (2, 145607872), (4, 72803936), (8, 36401968), (16, 18200984), (32, 9100492), (64, 4550246), (128, 2275123), (173, 1683328), (346, 841664), (692, 420832), (1384, 210416), (2768, 105208), (5536, 52604), (11072, 26302), (13151, 22144)]