664069488

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{2239}}^1$

素因数の和:2454

約数の個数: 80

約数和(自身を含む): 1773219840

約数和(自身を除く): 1109150352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 167, 222, 296, 334, 444, 501, 592, 668, 888, 1002, 1336, 1776, 2004, 2239, 2672, 4008, 4478, 6179, 6717, 8016, 8956, 12358, 13434, 17912, 18537, 24716, 26868, 35824, 37074, 49432, 53736, 74148, 82843, 98864, 107472, 148296, 165686, 248529, 296592, 331372, 373913, 497058, 662744, 747826, 994116, 1121739, 1325488, 1495652, 1988232, 2243478, 2991304, 3976464, 4486956, 5982608, 8973912, 13834781, 17947824, 27669562, 41504343, 55339124, 83008686, 110678248, 166017372, 221356496, 332034744, 664069488]

約数ペア:

[(1, 664069488), (2, 332034744), (3, 221356496), (4, 166017372), (6, 110678248), (8, 83008686), (12, 55339124), (16, 41504343), (24, 27669562), (37, 17947824), (48, 13834781), (74, 8973912), (111, 5982608), (148, 4486956), (167, 3976464), (222, 2991304), (296, 2243478), (334, 1988232), (444, 1495652), (501, 1325488), (592, 1121739), (668, 994116), (888, 747826), (1002, 662744), (1336, 497058), (1776, 373913), (2004, 331372), (2239, 296592), (2672, 248529), (4008, 165686), (4478, 148296), (6179, 107472), (6717, 98864), (8016, 82843), (8956, 74148), (12358, 53736), (13434, 49432), (17912, 37074), (18537, 35824), (24716, 26868)]