15515696

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 37765440

約数和(自身を除く): 22249744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 281, 406, 464, 476, 493, 562, 812, 952, 986, 1124, 1624, 1904, 1967, 1972, 2248, 3248, 3451, 3934, 3944, 4496, 4777, 6902, 7868, 7888, 8149, 9554, 13804, 15736, 16298, 19108, 27608, 31472, 32596, 33439, 38216, 55216, 57043, 65192, 66878, 76432, 114086, 130384, 133756, 138533, 228172, 267512, 277066, 456344, 535024, 554132, 912688, 969731, 1108264, 1939462, 2216528, 3878924, 7757848, 15515696]

約数ペア:

[(1, 15515696), (2, 7757848), (4, 3878924), (7, 2216528), (8, 1939462), (14, 1108264), (16, 969731), (17, 912688), (28, 554132), (29, 535024), (34, 456344), (56, 277066), (58, 267512), (68, 228172), (112, 138533), (116, 133756), (119, 130384), (136, 114086), (203, 76432), (232, 66878), (238, 65192), (272, 57043), (281, 55216), (406, 38216), (464, 33439), (476, 32596), (493, 31472), (562, 27608), (812, 19108), (952, 16298), (986, 15736), (1124, 13804), (1624, 9554), (1904, 8149), (1967, 7888), (1972, 7868), (2248, 6902), (3248, 4777), (3451, 4496), (3934, 3944)]