1320989296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2203}}^1\times {\mathrm{3407}}^1$

素因数の和:5629

約数の個数: 40

約数和(自身を含む): 2794178304

約数和(自身を除く): 1473189008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2203, 3407, 4406, 6814, 8812, 13628, 17624, 24233, 27256, 35248, 37477, 48466, 54512, 74954, 96932, 149908, 193864, 299816, 387728, 599632, 7505621, 15011242, 30022484, 60044968, 82561831, 120089936, 165123662, 330247324, 660494648, 1320989296]

約数ペア:

[(1, 1320989296), (2, 660494648), (4, 330247324), (8, 165123662), (11, 120089936), (16, 82561831), (22, 60044968), (44, 30022484), (88, 15011242), (176, 7505621), (2203, 599632), (3407, 387728), (4406, 299816), (6814, 193864), (8812, 149908), (13628, 96932), (17624, 74954), (24233, 54512), (27256, 48466), (35248, 37477)]