638864088

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 1618617600

約数和(自身を除く): 979753512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 173, 302, 346, 453, 519, 604, 692, 906, 1019, 1038, 1208, 1384, 1812, 2038, 2076, 3057, 3624, 4076, 4152, 6114, 8152, 12228, 24456, 26123, 52246, 78369, 104492, 153869, 156738, 176287, 208984, 307738, 313476, 352574, 461607, 528861, 615476, 626952, 705148, 923214, 1057722, 1230952, 1410296, 1846428, 2115444, 3692856, 4230888, 26619337, 53238674, 79858011, 106477348, 159716022, 212954696, 319432044, 638864088]

約数ペア:

[(1, 638864088), (2, 319432044), (3, 212954696), (4, 159716022), (6, 106477348), (8, 79858011), (12, 53238674), (24, 26619337), (151, 4230888), (173, 3692856), (302, 2115444), (346, 1846428), (453, 1410296), (519, 1230952), (604, 1057722), (692, 923214), (906, 705148), (1019, 626952), (1038, 615476), (1208, 528861), (1384, 461607), (1812, 352574), (2038, 313476), (2076, 307738), (3057, 208984), (3624, 176287), (4076, 156738), (4152, 153869), (6114, 104492), (8152, 78369), (12228, 52246), (24456, 26123)]