327655912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 664675200

約数和(自身を除く): 337019288

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 97, 142, 152, 194, 284, 313, 388, 568, 626, 776, 1252, 1349, 1843, 2504, 2698, 3686, 5396, 5947, 6887, 7372, 10792, 11894, 13774, 14744, 22223, 23788, 27548, 30361, 44446, 47576, 55096, 60722, 88892, 121444, 130853, 177784, 242888, 261706, 422237, 523412, 576859, 844474, 1046824, 1153718, 1688948, 2155631, 2307436, 3377896, 4311262, 4614872, 8622524, 17245048, 40956989, 81913978, 163827956, 327655912]

約数ペア:

[(1, 327655912), (2, 163827956), (4, 81913978), (8, 40956989), (19, 17245048), (38, 8622524), (71, 4614872), (76, 4311262), (97, 3377896), (142, 2307436), (152, 2155631), (194, 1688948), (284, 1153718), (313, 1046824), (388, 844474), (568, 576859), (626, 523412), (776, 422237), (1252, 261706), (1349, 242888), (1843, 177784), (2504, 130853), (2698, 121444), (3686, 88892), (5396, 60722), (5947, 55096), (6887, 47576), (7372, 44446), (10792, 30361), (11894, 27548), (13774, 23788), (14744, 22223)]