251311552

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{53791}}^1$

素因数の和:53876

約数の個数: 28

約数和(自身を含む): 505537216

約数和(自身を除く): 254225664

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 53791, 107582, 215164, 430328, 860656, 1721312, 3442624, 3926743, 7853486, 15706972, 31413944, 62827888, 125655776, 251311552]

約数ペア:

[(1, 251311552), (2, 125655776), (4, 62827888), (8, 31413944), (16, 15706972), (32, 7853486), (64, 3926743), (73, 3442624), (146, 1721312), (292, 860656), (584, 430328), (1168, 215164), (2336, 107582), (4672, 53791)]