21752256

素因数分解:

$2^6\times 3^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:701

約数の個数: 56

約数和(自身を含む): 57901840

約数和(自身を除く): 36149584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 277, 409, 554, 818, 831, 1108, 1227, 1636, 1662, 2216, 2454, 3272, 3324, 4432, 4908, 6544, 6648, 8864, 9816, 13088, 13296, 17728, 19632, 26176, 26592, 39264, 53184, 78528, 113293, 226586, 339879, 453172, 679758, 906344, 1359516, 1812688, 2719032, 3625376, 5438064, 7250752, 10876128, 21752256]

約数ペア:

[(1, 21752256), (2, 10876128), (3, 7250752), (4, 5438064), (6, 3625376), (8, 2719032), (12, 1812688), (16, 1359516), (24, 906344), (32, 679758), (48, 453172), (64, 339879), (96, 226586), (192, 113293), (277, 78528), (409, 53184), (554, 39264), (818, 26592), (831, 26176), (1108, 19632), (1227, 17728), (1636, 13296), (1662, 13088), (2216, 9816), (2454, 8864), (3272, 6648), (3324, 6544), (4432, 4908)]