670775544

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 1941774120

約数和(自身を除く): 1270998576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 131, 152, 171, 197, 228, 262, 342, 361, 393, 394, 456, 524, 591, 684, 722, 786, 788, 1048, 1083, 1179, 1182, 1368, 1444, 1572, 1576, 1773, 2166, 2358, 2364, 2489, 2888, 3144, 3249, 3546, 3743, 4332, 4716, 4728, 4978, 6498, 7092, 7467, 7486, 8664, 9432, 9956, 11229, 12996, 14184, 14934, 14972, 19912, 22401, 22458, 25807, 25992, 29868, 29944, 33687, 44802, 44916, 47291, 51614, 59736, 67374, 71117, 77421, 89604, 89832, 94582, 103228, 134748, 141873, 142234, 154842, 179208, 189164, 206456, 213351, 232263, 269496, 283746, 284468, 309684, 378328, 425619, 426702, 464526, 490333, 567492, 568936, 619368, 640053, 851238, 853404, 929052, 980666, 1134984, 1280106, 1470999, 1702476, 1706808, 1858104, 1961332, 2560212, 2941998, 3404952, 3922664, 4412997, 5120424, 5883996, 8825994, 9316327, 11767992, 17651988, 18632654, 27948981, 35303976, 37265308, 55897962, 74530616, 83846943, 111795924, 167693886, 223591848, 335387772, 670775544]

約数ペア:

[(1, 670775544), (2, 335387772), (3, 223591848), (4, 167693886), (6, 111795924), (8, 83846943), (9, 74530616), (12, 55897962), (18, 37265308), (19, 35303976), (24, 27948981), (36, 18632654), (38, 17651988), (57, 11767992), (72, 9316327), (76, 8825994), (114, 5883996), (131, 5120424), (152, 4412997), (171, 3922664), (197, 3404952), (228, 2941998), (262, 2560212), (342, 1961332), (361, 1858104), (393, 1706808), (394, 1702476), (456, 1470999), (524, 1280106), (591, 1134984), (684, 980666), (722, 929052), (786, 853404), (788, 851238), (1048, 640053), (1083, 619368), (1179, 568936), (1182, 567492), (1368, 490333), (1444, 464526), (1572, 426702), (1576, 425619), (1773, 378328), (2166, 309684), (2358, 284468), (2364, 283746), (2489, 269496), (2888, 232263), (3144, 213351), (3249, 206456), (3546, 189164), (3743, 179208), (4332, 154842), (4716, 142234), (4728, 141873), (4978, 134748), (6498, 103228), (7092, 94582), (7467, 89832), (7486, 89604), (8664, 77421), (9432, 71117), (9956, 67374), (11229, 59736), (12996, 51614), (14184, 47291), (14934, 44916), (14972, 44802), (19912, 33687), (22401, 29944), (22458, 29868), (25807, 25992)]