399842912

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 928392192

約数和(自身を除く): 528549280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 163, 188, 224, 233, 326, 329, 376, 466, 652, 658, 752, 932, 1141, 1304, 1316, 1504, 1631, 1864, 2282, 2608, 2632, 3262, 3728, 4564, 5216, 5264, 6524, 7456, 7661, 9128, 10528, 10951, 13048, 15322, 18256, 21902, 26096, 30644, 36512, 37979, 43804, 52192, 53627, 61288, 75958, 76657, 87608, 107254, 122576, 151916, 153314, 175216, 214508, 245152, 265853, 303832, 306628, 350432, 429016, 531706, 607664, 613256, 858032, 1063412, 1215328, 1226512, 1716064, 1785013, 2126824, 2453024, 3570026, 4253648, 7140052, 8507296, 12495091, 14280104, 24990182, 28560208, 49980364, 57120416, 99960728, 199921456, 399842912]

約数ペア:

[(1, 399842912), (2, 199921456), (4, 99960728), (7, 57120416), (8, 49980364), (14, 28560208), (16, 24990182), (28, 14280104), (32, 12495091), (47, 8507296), (56, 7140052), (94, 4253648), (112, 3570026), (163, 2453024), (188, 2126824), (224, 1785013), (233, 1716064), (326, 1226512), (329, 1215328), (376, 1063412), (466, 858032), (652, 613256), (658, 607664), (752, 531706), (932, 429016), (1141, 350432), (1304, 306628), (1316, 303832), (1504, 265853), (1631, 245152), (1864, 214508), (2282, 175216), (2608, 153314), (2632, 151916), (3262, 122576), (3728, 107254), (4564, 87608), (5216, 76657), (5264, 75958), (6524, 61288), (7456, 53627), (7661, 52192), (9128, 43804), (10528, 37979), (10951, 36512), (13048, 30644), (15322, 26096), (18256, 21902)]