418300064

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20521}}^1$

素因数の和:20558

約数の個数: 72

約数和(自身を含む): 1031723028

約数和(自身を除く): 613422964

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 20521, 41042, 82084, 143647, 164168, 266773, 287294, 328336, 533546, 574588, 656672, 1005529, 1067092, 1149176, 1867411, 2011058, 2134184, 2298352, 3734822, 4022116, 4268368, 4596704, 7469644, 8044232, 8536736, 13071877, 14939288, 16088464, 26143754, 29878576, 32176928, 52287508, 59757152, 104575016, 209150032, 418300064]

約数ペア:

[(1, 418300064), (2, 209150032), (4, 104575016), (7, 59757152), (8, 52287508), (13, 32176928), (14, 29878576), (16, 26143754), (26, 16088464), (28, 14939288), (32, 13071877), (49, 8536736), (52, 8044232), (56, 7469644), (91, 4596704), (98, 4268368), (104, 4022116), (112, 3734822), (182, 2298352), (196, 2134184), (208, 2011058), (224, 1867411), (364, 1149176), (392, 1067092), (416, 1005529), (637, 656672), (728, 574588), (784, 533546), (1274, 328336), (1456, 287294), (1568, 266773), (2548, 164168), (2912, 143647), (5096, 82084), (10192, 41042), (20384, 20521)]