25360816

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 54324648

約数和(自身を除く): 28963832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 113, 166, 169, 208, 226, 332, 338, 452, 664, 676, 904, 1079, 1328, 1352, 1469, 1808, 2158, 2704, 2938, 4316, 5876, 8632, 9379, 11752, 14027, 17264, 18758, 19097, 23504, 28054, 37516, 38194, 56108, 75032, 76388, 112216, 121927, 150064, 152776, 224432, 243854, 305552, 487708, 975416, 1585051, 1950832, 3170102, 6340204, 12680408, 25360816]

約数ペア:

[(1, 25360816), (2, 12680408), (4, 6340204), (8, 3170102), (13, 1950832), (16, 1585051), (26, 975416), (52, 487708), (83, 305552), (104, 243854), (113, 224432), (166, 152776), (169, 150064), (208, 121927), (226, 112216), (332, 76388), (338, 75032), (452, 56108), (664, 38194), (676, 37516), (904, 28054), (1079, 23504), (1328, 19097), (1352, 18758), (1469, 17264), (1808, 14027), (2158, 11752), (2704, 9379), (2938, 8632), (4316, 5876)]