51585456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 152125680

約数和(自身を除く): 100540224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 229, 247, 304, 312, 361, 456, 458, 494, 624, 687, 722, 741, 912, 916, 988, 1083, 1374, 1444, 1482, 1832, 1976, 2166, 2748, 2888, 2964, 2977, 3664, 3952, 4332, 4351, 4693, 5496, 5776, 5928, 5954, 8664, 8702, 8931, 9386, 10992, 11856, 11908, 13053, 14079, 17328, 17404, 17862, 18772, 23816, 26106, 28158, 34808, 35724, 37544, 47632, 52212, 56316, 56563, 69616, 71448, 75088, 82669, 104424, 112632, 113126, 142896, 165338, 169689, 208848, 225264, 226252, 248007, 330676, 339378, 452504, 496014, 661352, 678756, 905008, 992028, 1074697, 1322704, 1357512, 1984056, 2149394, 2715024, 3224091, 3968112, 4298788, 6448182, 8597576, 12896364, 17195152, 25792728, 51585456]

約数ペア:

[(1, 51585456), (2, 25792728), (3, 17195152), (4, 12896364), (6, 8597576), (8, 6448182), (12, 4298788), (13, 3968112), (16, 3224091), (19, 2715024), (24, 2149394), (26, 1984056), (38, 1357512), (39, 1322704), (48, 1074697), (52, 992028), (57, 905008), (76, 678756), (78, 661352), (104, 496014), (114, 452504), (152, 339378), (156, 330676), (208, 248007), (228, 226252), (229, 225264), (247, 208848), (304, 169689), (312, 165338), (361, 142896), (456, 113126), (458, 112632), (494, 104424), (624, 82669), (687, 75088), (722, 71448), (741, 69616), (912, 56563), (916, 56316), (988, 52212), (1083, 47632), (1374, 37544), (1444, 35724), (1482, 34808), (1832, 28158), (1976, 26106), (2166, 23816), (2748, 18772), (2888, 17862), (2964, 17404), (2977, 17328), (3664, 14079), (3952, 13053), (4332, 11908), (4351, 11856), (4693, 10992), (5496, 9386), (5776, 8931), (5928, 8702), (5954, 8664)]