378056718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 968348160

約数和(自身を除く): 590291442

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 169, 171, 186, 211, 234, 247, 279, 338, 342, 403, 422, 494, 507, 558, 589, 633, 741, 806, 1014, 1178, 1209, 1266, 1482, 1521, 1767, 1899, 2223, 2418, 2743, 3042, 3211, 3534, 3627, 3798, 4009, 4446, 5239, 5301, 5486, 6422, 6541, 7254, 7657, 8018, 8229, 9633, 10478, 10602, 12027, 13082, 15314, 15717, 16458, 19266, 19623, 22971, 24054, 24687, 28899, 31434, 35659, 36081, 39246, 45942, 47151, 49374, 52117, 57798, 58869, 68913, 71318, 72162, 85033, 94302, 99541, 104234, 106977, 117738, 124279, 137826, 156351, 170066, 199082, 213954, 248558, 255099, 298623, 312702, 320931, 372837, 469053, 510198, 597246, 641862, 677521, 745674, 765297, 895869, 938106, 1105429, 1118511, 1355042, 1530594, 1615627, 1791738, 2032563, 2210858, 2237022, 3231254, 3316287, 4065126, 4846881, 6097689, 6632574, 9693762, 9948861, 12195378, 14540643, 19897722, 21003151, 29081286, 42006302, 63009453, 126018906, 189028359, 378056718]

約数ペア:

[(1, 378056718), (2, 189028359), (3, 126018906), (6, 63009453), (9, 42006302), (13, 29081286), (18, 21003151), (19, 19897722), (26, 14540643), (31, 12195378), (38, 9948861), (39, 9693762), (57, 6632574), (62, 6097689), (78, 4846881), (93, 4065126), (114, 3316287), (117, 3231254), (169, 2237022), (171, 2210858), (186, 2032563), (211, 1791738), (234, 1615627), (247, 1530594), (279, 1355042), (338, 1118511), (342, 1105429), (403, 938106), (422, 895869), (494, 765297), (507, 745674), (558, 677521), (589, 641862), (633, 597246), (741, 510198), (806, 469053), (1014, 372837), (1178, 320931), (1209, 312702), (1266, 298623), (1482, 255099), (1521, 248558), (1767, 213954), (1899, 199082), (2223, 170066), (2418, 156351), (2743, 137826), (3042, 124279), (3211, 117738), (3534, 106977), (3627, 104234), (3798, 99541), (4009, 94302), (4446, 85033), (5239, 72162), (5301, 71318), (5486, 68913), (6422, 58869), (6541, 57798), (7254, 52117), (7657, 49374), (8018, 47151), (8229, 45942), (9633, 39246), (10478, 36081), (10602, 35659), (12027, 31434), (13082, 28899), (15314, 24687), (15717, 24054), (16458, 22971), (19266, 19623)]