1520700416

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1749

約数の個数: 88

約数和(自身を含む): 3269959680

約数和(自身を除く): 1749259264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 256, 304, 376, 512, 608, 752, 893, 1024, 1216, 1504, 1663, 1786, 2432, 3008, 3326, 3572, 4864, 6016, 6652, 7144, 9728, 12032, 13304, 14288, 19456, 24064, 26608, 28576, 31597, 48128, 53216, 57152, 63194, 78161, 106432, 114304, 126388, 156322, 212864, 228608, 252776, 312644, 425728, 457216, 505552, 625288, 851456, 914432, 1011104, 1250576, 1485059, 1702912, 2022208, 2501152, 2970118, 4044416, 5002304, 5940236, 8088832, 10004608, 11880472, 16177664, 20009216, 23760944, 32355328, 40018432, 47521888, 80036864, 95043776, 190087552, 380175104, 760350208, 1520700416]

約数ペア:

[(1, 1520700416), (2, 760350208), (4, 380175104), (8, 190087552), (16, 95043776), (19, 80036864), (32, 47521888), (38, 40018432), (47, 32355328), (64, 23760944), (76, 20009216), (94, 16177664), (128, 11880472), (152, 10004608), (188, 8088832), (256, 5940236), (304, 5002304), (376, 4044416), (512, 2970118), (608, 2501152), (752, 2022208), (893, 1702912), (1024, 1485059), (1216, 1250576), (1504, 1011104), (1663, 914432), (1786, 851456), (2432, 625288), (3008, 505552), (3326, 457216), (3572, 425728), (4864, 312644), (6016, 252776), (6652, 228608), (7144, 212864), (9728, 156322), (12032, 126388), (13304, 114304), (14288, 106432), (19456, 78161), (24064, 63194), (26608, 57152), (28576, 53216), (31597, 48128)]