25486784

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 56

約数和(自身を含む): 53279040

約数和(自身を除く): 27792256

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 148, 188, 229, 296, 376, 458, 592, 752, 916, 1184, 1504, 1739, 1832, 2368, 3008, 3478, 3664, 6956, 7328, 8473, 10763, 13912, 14656, 16946, 21526, 27824, 33892, 43052, 55648, 67784, 86104, 111296, 135568, 172208, 271136, 344416, 398231, 542272, 688832, 796462, 1592924, 3185848, 6371696, 12743392, 25486784]

約数ペア:

[(1, 25486784), (2, 12743392), (4, 6371696), (8, 3185848), (16, 1592924), (32, 796462), (37, 688832), (47, 542272), (64, 398231), (74, 344416), (94, 271136), (148, 172208), (188, 135568), (229, 111296), (296, 86104), (376, 67784), (458, 55648), (592, 43052), (752, 33892), (916, 27824), (1184, 21526), (1504, 16946), (1739, 14656), (1832, 13912), (2368, 10763), (3008, 8473), (3478, 7328), (3664, 6956)]