15872288

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 33475680

約数和(自身を除く): 17603392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 163, 179, 272, 326, 358, 544, 652, 716, 1304, 1432, 2608, 2771, 2864, 3043, 5216, 5542, 5728, 6086, 11084, 12172, 22168, 24344, 29177, 44336, 48688, 58354, 88672, 97376, 116708, 233416, 466832, 496009, 933664, 992018, 1984036, 3968072, 7936144, 15872288]

約数ペア:

[(1, 15872288), (2, 7936144), (4, 3968072), (8, 1984036), (16, 992018), (17, 933664), (32, 496009), (34, 466832), (68, 233416), (136, 116708), (163, 97376), (179, 88672), (272, 58354), (326, 48688), (358, 44336), (544, 29177), (652, 24344), (716, 22168), (1304, 12172), (1432, 11084), (2608, 6086), (2771, 5728), (2864, 5542), (3043, 5216)]