128559904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9871}}^1$

素因数の和:9929

約数の個数: 48

約数和(自身を含む): 283602816

約数和(自身を除く): 155042912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 3256, 6512, 9871, 13024, 19742, 39484, 78968, 108581, 157936, 217162, 315872, 365227, 434324, 730454, 868648, 1460908, 1737296, 2921816, 3474592, 4017497, 5843632, 8034994, 11687264, 16069988, 32139976, 64279952, 128559904]

約数ペア:

[(1, 128559904), (2, 64279952), (4, 32139976), (8, 16069988), (11, 11687264), (16, 8034994), (22, 5843632), (32, 4017497), (37, 3474592), (44, 2921816), (74, 1737296), (88, 1460908), (148, 868648), (176, 730454), (296, 434324), (352, 365227), (407, 315872), (592, 217162), (814, 157936), (1184, 108581), (1628, 78968), (3256, 39484), (6512, 19742), (9871, 13024)]