15042688

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 17858432

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 223, 248, 272, 446, 496, 527, 544, 892, 992, 1054, 1088, 1784, 1984, 2108, 2176, 3568, 3791, 3968, 4216, 6913, 7136, 7582, 8432, 13826, 14272, 15164, 16864, 27652, 28544, 30328, 33728, 55304, 60656, 67456, 110608, 117521, 121312, 221216, 235042, 242624, 442432, 470084, 485248, 884864, 940168, 1880336, 3760672, 7521344, 15042688]

約数ペア:

[(1, 15042688), (2, 7521344), (4, 3760672), (8, 1880336), (16, 940168), (17, 884864), (31, 485248), (32, 470084), (34, 442432), (62, 242624), (64, 235042), (68, 221216), (124, 121312), (128, 117521), (136, 110608), (223, 67456), (248, 60656), (272, 55304), (446, 33728), (496, 30328), (527, 28544), (544, 27652), (892, 16864), (992, 15164), (1054, 14272), (1088, 13826), (1784, 8432), (1984, 7582), (2108, 7136), (2176, 6913), (3568, 4216), (3791, 3968)]