1551001984

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{15881}}^1$

素因数の和:16011

約数の個数: 64

約数和(自身を含む): 3563920800

約数和(自身を除く): 2012918816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 436, 448, 763, 872, 896, 1526, 1744, 3052, 3488, 6104, 6976, 12208, 13952, 15881, 24416, 31762, 48832, 63524, 97664, 111167, 127048, 222334, 254096, 444668, 508192, 889336, 1016384, 1731029, 1778672, 2032768, 3462058, 3557344, 6924116, 7114688, 12117203, 13848232, 14229376, 24234406, 27696464, 48468812, 55392928, 96937624, 110785856, 193875248, 221571712, 387750496, 775500992, 1551001984]

約数ペア:

[(1, 1551001984), (2, 775500992), (4, 387750496), (7, 221571712), (8, 193875248), (14, 110785856), (16, 96937624), (28, 55392928), (32, 48468812), (56, 27696464), (64, 24234406), (109, 14229376), (112, 13848232), (128, 12117203), (218, 7114688), (224, 6924116), (436, 3557344), (448, 3462058), (763, 2032768), (872, 1778672), (896, 1731029), (1526, 1016384), (1744, 889336), (3052, 508192), (3488, 444668), (6104, 254096), (6976, 222334), (12208, 127048), (13952, 111167), (15881, 97664), (24416, 63524), (31762, 48832)]