25249664

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 30564736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 227, 316, 352, 454, 632, 704, 869, 908, 1264, 1408, 1738, 1816, 2497, 2528, 3476, 3632, 4994, 5056, 6952, 7264, 9988, 10112, 13904, 14528, 17933, 19976, 27808, 29056, 35866, 39952, 55616, 71732, 79904, 111232, 143464, 159808, 197263, 286928, 319616, 394526, 573856, 789052, 1147712, 1578104, 2295424, 3156208, 6312416, 12624832, 25249664]

約数ペア:

[(1, 25249664), (2, 12624832), (4, 6312416), (8, 3156208), (11, 2295424), (16, 1578104), (22, 1147712), (32, 789052), (44, 573856), (64, 394526), (79, 319616), (88, 286928), (128, 197263), (158, 159808), (176, 143464), (227, 111232), (316, 79904), (352, 71732), (454, 55616), (632, 39952), (704, 35866), (869, 29056), (908, 27808), (1264, 19976), (1408, 17933), (1738, 14528), (1816, 13904), (2497, 10112), (2528, 9988), (3476, 7264), (3632, 6952), (4994, 5056)]