15798304

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 33353208

約数和(自身を除く): 17554904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 113, 136, 226, 257, 272, 452, 514, 544, 904, 1028, 1808, 1921, 2056, 3616, 3842, 4112, 4369, 7684, 8224, 8738, 15368, 17476, 29041, 30736, 34952, 58082, 61472, 69904, 116164, 139808, 232328, 464656, 493697, 929312, 987394, 1974788, 3949576, 7899152, 15798304]

約数ペア:

[(1, 15798304), (2, 7899152), (4, 3949576), (8, 1974788), (16, 987394), (17, 929312), (32, 493697), (34, 464656), (68, 232328), (113, 139808), (136, 116164), (226, 69904), (257, 61472), (272, 58082), (452, 34952), (514, 30736), (544, 29041), (904, 17476), (1028, 15368), (1808, 8738), (1921, 8224), (2056, 7684), (3616, 4369), (3842, 4112)]