639624864

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1123}}^1$

素因数の和:1502

約数の個数: 96

約数和(自身を含む): 1784462400

約数和(自身を除く): 1144837536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 349, 408, 544, 698, 816, 1047, 1123, 1396, 1632, 2094, 2246, 2792, 3369, 4188, 4492, 5584, 5933, 6738, 8376, 8984, 11168, 11866, 13476, 16752, 17799, 17968, 19091, 23732, 26952, 33504, 35598, 35936, 38182, 47464, 53904, 57273, 71196, 76364, 94928, 107808, 114546, 142392, 152728, 189856, 229092, 284784, 305456, 391927, 458184, 569568, 610912, 783854, 916368, 1175781, 1567708, 1832736, 2351562, 3135416, 4703124, 6270832, 6662759, 9406248, 12541664, 13325518, 18812496, 19988277, 26651036, 37624992, 39976554, 53302072, 79953108, 106604144, 159906216, 213208288, 319812432, 639624864]

約数ペア:

[(1, 639624864), (2, 319812432), (3, 213208288), (4, 159906216), (6, 106604144), (8, 79953108), (12, 53302072), (16, 39976554), (17, 37624992), (24, 26651036), (32, 19988277), (34, 18812496), (48, 13325518), (51, 12541664), (68, 9406248), (96, 6662759), (102, 6270832), (136, 4703124), (204, 3135416), (272, 2351562), (349, 1832736), (408, 1567708), (544, 1175781), (698, 916368), (816, 783854), (1047, 610912), (1123, 569568), (1396, 458184), (1632, 391927), (2094, 305456), (2246, 284784), (2792, 229092), (3369, 189856), (4188, 152728), (4492, 142392), (5584, 114546), (5933, 107808), (6738, 94928), (8376, 76364), (8984, 71196), (11168, 57273), (11866, 53904), (13476, 47464), (16752, 38182), (17799, 35936), (17968, 35598), (19091, 33504), (23732, 26952)]