15811264

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 56

約数和(自身を含む): 37124640

約数和(自身を除く): 21313376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1217, 1624, 1856, 2434, 3248, 4868, 6496, 8519, 9736, 12992, 17038, 19472, 34076, 35293, 38944, 68152, 70586, 77888, 136304, 141172, 247051, 272608, 282344, 494102, 545216, 564688, 988204, 1129376, 1976408, 2258752, 3952816, 7905632, 15811264]

約数ペア:

[(1, 15811264), (2, 7905632), (4, 3952816), (7, 2258752), (8, 1976408), (14, 1129376), (16, 988204), (28, 564688), (29, 545216), (32, 494102), (56, 282344), (58, 272608), (64, 247051), (112, 141172), (116, 136304), (203, 77888), (224, 70586), (232, 68152), (406, 38944), (448, 35293), (464, 34076), (812, 19472), (928, 17038), (1217, 12992), (1624, 9736), (1856, 8519), (2434, 6496), (3248, 4868)]