681307536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2649

約数の個数: 160

約数和(自身を含む): 2202581248

約数和(自身を除く): 1521273712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 61, 78, 84, 91, 104, 112, 122, 156, 168, 182, 183, 208, 244, 273, 312, 336, 364, 366, 427, 488, 546, 624, 728, 732, 793, 854, 976, 1092, 1281, 1456, 1464, 1586, 1708, 2184, 2379, 2557, 2562, 2928, 3172, 3416, 4368, 4758, 5114, 5124, 5551, 6344, 6832, 7671, 9516, 10228, 10248, 11102, 12688, 15342, 16653, 17899, 19032, 20456, 20496, 22204, 30684, 33241, 33306, 35798, 38064, 40912, 44408, 53697, 61368, 66482, 66612, 71596, 88816, 99723, 107394, 122736, 132964, 133224, 143192, 155977, 199446, 214788, 232687, 265928, 266448, 286384, 311954, 398892, 429576, 465374, 467931, 531856, 623908, 698061, 797784, 859152, 930748, 935862, 1091839, 1247816, 1396122, 1595568, 1861496, 1871724, 2027701, 2183678, 2495632, 2792244, 3275517, 3722992, 3743448, 4055402, 4367356, 5584488, 6083103, 6551034, 7486896, 8110804, 8734712, 11168976, 12166206, 13102068, 14193907, 16221608, 17469424, 24332412, 26204136, 28387814, 32443216, 42581721, 48664824, 52408272, 56775628, 85163442, 97329648, 113551256, 170326884, 227102512, 340653768, 681307536]

約数ペア:

[(1, 681307536), (2, 340653768), (3, 227102512), (4, 170326884), (6, 113551256), (7, 97329648), (8, 85163442), (12, 56775628), (13, 52408272), (14, 48664824), (16, 42581721), (21, 32443216), (24, 28387814), (26, 26204136), (28, 24332412), (39, 17469424), (42, 16221608), (48, 14193907), (52, 13102068), (56, 12166206), (61, 11168976), (78, 8734712), (84, 8110804), (91, 7486896), (104, 6551034), (112, 6083103), (122, 5584488), (156, 4367356), (168, 4055402), (182, 3743448), (183, 3722992), (208, 3275517), (244, 2792244), (273, 2495632), (312, 2183678), (336, 2027701), (364, 1871724), (366, 1861496), (427, 1595568), (488, 1396122), (546, 1247816), (624, 1091839), (728, 935862), (732, 930748), (793, 859152), (854, 797784), (976, 698061), (1092, 623908), (1281, 531856), (1456, 467931), (1464, 465374), (1586, 429576), (1708, 398892), (2184, 311954), (2379, 286384), (2557, 266448), (2562, 265928), (2928, 232687), (3172, 214788), (3416, 199446), (4368, 155977), (4758, 143192), (5114, 133224), (5124, 132964), (5551, 122736), (6344, 107394), (6832, 99723), (7671, 88816), (9516, 71596), (10228, 66612), (10248, 66482), (11102, 61368), (12688, 53697), (15342, 44408), (16653, 40912), (17899, 38064), (19032, 35798), (20456, 33306), (20496, 33241), (22204, 30684)]