100398256

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 60

約数和(自身を含む): 229285920

約数和(自身を除く): 128887664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 784, 1106, 1264, 1621, 2212, 3242, 3871, 4424, 6484, 7742, 8848, 11347, 12968, 15484, 22694, 25936, 30968, 45388, 61936, 79429, 90776, 128059, 158858, 181552, 256118, 317716, 512236, 635432, 896413, 1024472, 1270864, 1792826, 2048944, 3585652, 6274891, 7171304, 12549782, 14342608, 25099564, 50199128, 100398256]

約数ペア:

[(1, 100398256), (2, 50199128), (4, 25099564), (7, 14342608), (8, 12549782), (14, 7171304), (16, 6274891), (28, 3585652), (49, 2048944), (56, 1792826), (79, 1270864), (98, 1024472), (112, 896413), (158, 635432), (196, 512236), (316, 317716), (392, 256118), (553, 181552), (632, 158858), (784, 128059), (1106, 90776), (1264, 79429), (1621, 61936), (2212, 45388), (3242, 30968), (3871, 25936), (4424, 22694), (6484, 15484), (7742, 12968), (8848, 11347)]