25533816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 81768960

約数和(自身を除く): 56235144

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 41, 42, 44, 56, 66, 77, 82, 84, 88, 123, 132, 154, 164, 168, 231, 246, 264, 287, 308, 328, 337, 451, 462, 492, 574, 616, 674, 861, 902, 924, 984, 1011, 1148, 1348, 1353, 1722, 1804, 1848, 2022, 2296, 2359, 2696, 2706, 3157, 3444, 3608, 3707, 4044, 4718, 5412, 6314, 6888, 7077, 7414, 8088, 9436, 9471, 10824, 11121, 12628, 13817, 14154, 14828, 18872, 18942, 22242, 25256, 25949, 27634, 28308, 29656, 37884, 41451, 44484, 51898, 55268, 56616, 75768, 77847, 82902, 88968, 96719, 103796, 110536, 151987, 155694, 165804, 193438, 207592, 290157, 303974, 311388, 331608, 386876, 455961, 580314, 607948, 622776, 773752, 911922, 1063909, 1160628, 1215896, 1823844, 2127818, 2321256, 3191727, 3647688, 4255636, 6383454, 8511272, 12766908, 25533816]

約数ペア:

[(1, 25533816), (2, 12766908), (3, 8511272), (4, 6383454), (6, 4255636), (7, 3647688), (8, 3191727), (11, 2321256), (12, 2127818), (14, 1823844), (21, 1215896), (22, 1160628), (24, 1063909), (28, 911922), (33, 773752), (41, 622776), (42, 607948), (44, 580314), (56, 455961), (66, 386876), (77, 331608), (82, 311388), (84, 303974), (88, 290157), (123, 207592), (132, 193438), (154, 165804), (164, 155694), (168, 151987), (231, 110536), (246, 103796), (264, 96719), (287, 88968), (308, 82902), (328, 77847), (337, 75768), (451, 56616), (462, 55268), (492, 51898), (574, 44484), (616, 41451), (674, 37884), (861, 29656), (902, 28308), (924, 27634), (984, 25949), (1011, 25256), (1148, 22242), (1348, 18942), (1353, 18872), (1722, 14828), (1804, 14154), (1848, 13817), (2022, 12628), (2296, 11121), (2359, 10824), (2696, 9471), (2706, 9436), (3157, 8088), (3444, 7414), (3608, 7077), (3707, 6888), (4044, 6314), (4718, 5412)]