687654432

素因数分解:

$2^5\times 3^2\times {\mathrm{971}}^1\times {\mathrm{2459}}^1$

素因数の和:3446

約数の個数: 72

約数和(自身を含む): 1958327280

約数和(自身を除く): 1270672848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 971, 1942, 2459, 2913, 3884, 4918, 5826, 7377, 7768, 8739, 9836, 11652, 14754, 15536, 17478, 19672, 22131, 23304, 29508, 31072, 34956, 39344, 44262, 46608, 59016, 69912, 78688, 88524, 93216, 118032, 139824, 177048, 236064, 279648, 354096, 708192, 2387689, 4775378, 7163067, 9550756, 14326134, 19101512, 21489201, 28652268, 38203024, 42978402, 57304536, 76406048, 85956804, 114609072, 171913608, 229218144, 343827216, 687654432]

約数ペア:

[(1, 687654432), (2, 343827216), (3, 229218144), (4, 171913608), (6, 114609072), (8, 85956804), (9, 76406048), (12, 57304536), (16, 42978402), (18, 38203024), (24, 28652268), (32, 21489201), (36, 19101512), (48, 14326134), (72, 9550756), (96, 7163067), (144, 4775378), (288, 2387689), (971, 708192), (1942, 354096), (2459, 279648), (2913, 236064), (3884, 177048), (4918, 139824), (5826, 118032), (7377, 93216), (7768, 88524), (8739, 78688), (9836, 69912), (11652, 59016), (14754, 46608), (15536, 44262), (17478, 39344), (19672, 34956), (22131, 31072), (23304, 29508)]