156938368

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{39551}}^1$

素因数の和:39596

約数の個数: 32

約数和(自身を含む): 322744320

約数和(自身を除く): 165805952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 39551, 79102, 158204, 316408, 632816, 1226081, 1265632, 2452162, 2531264, 4904324, 5062528, 9808648, 19617296, 39234592, 78469184, 156938368]

約数ペア:

[(1, 156938368), (2, 78469184), (4, 39234592), (8, 19617296), (16, 9808648), (31, 5062528), (32, 4904324), (62, 2531264), (64, 2452162), (124, 1265632), (128, 1226081), (248, 632816), (496, 316408), (992, 158204), (1984, 79102), (3968, 39551)]