25578696

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 78019200

約数和(自身を除く): 52440504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 88, 104, 116, 132, 143, 156, 174, 232, 257, 264, 286, 312, 319, 348, 377, 429, 514, 572, 638, 696, 754, 771, 858, 957, 1028, 1131, 1144, 1276, 1508, 1542, 1716, 1914, 2056, 2262, 2552, 2827, 3016, 3084, 3341, 3432, 3828, 4147, 4524, 5654, 6168, 6682, 7453, 7656, 8294, 8481, 9048, 10023, 11308, 12441, 13364, 14906, 16588, 16962, 20046, 22359, 22616, 24882, 26728, 29812, 33176, 33924, 36751, 40092, 44718, 49764, 59624, 67848, 73502, 80184, 81983, 89436, 96889, 99528, 110253, 147004, 163966, 178872, 193778, 220506, 245949, 290667, 294008, 327932, 387556, 441012, 491898, 581334, 655864, 775112, 882024, 983796, 1065779, 1162668, 1967592, 2131558, 2325336, 3197337, 4263116, 6394674, 8526232, 12789348, 25578696]

約数ペア:

[(1, 25578696), (2, 12789348), (3, 8526232), (4, 6394674), (6, 4263116), (8, 3197337), (11, 2325336), (12, 2131558), (13, 1967592), (22, 1162668), (24, 1065779), (26, 983796), (29, 882024), (33, 775112), (39, 655864), (44, 581334), (52, 491898), (58, 441012), (66, 387556), (78, 327932), (87, 294008), (88, 290667), (104, 245949), (116, 220506), (132, 193778), (143, 178872), (156, 163966), (174, 147004), (232, 110253), (257, 99528), (264, 96889), (286, 89436), (312, 81983), (319, 80184), (348, 73502), (377, 67848), (429, 59624), (514, 49764), (572, 44718), (638, 40092), (696, 36751), (754, 33924), (771, 33176), (858, 29812), (957, 26728), (1028, 24882), (1131, 22616), (1144, 22359), (1276, 20046), (1508, 16962), (1542, 16588), (1716, 14906), (1914, 13364), (2056, 12441), (2262, 11308), (2552, 10023), (2827, 9048), (3016, 8481), (3084, 8294), (3341, 7656), (3432, 7453), (3828, 6682), (4147, 6168), (4524, 5654)]