245351008

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15427}}^1$

素因数の和:15515

約数の個数: 48

約数和(自身を含む): 559851264

約数和(自身を除く): 314500256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15427, 15904, 30854, 61708, 107989, 123416, 215978, 246832, 431956, 493664, 863912, 1095317, 1727824, 2190634, 3455648, 4381268, 7667219, 8762536, 15334438, 17525072, 30668876, 35050144, 61337752, 122675504, 245351008]

約数ペア:

[(1, 245351008), (2, 122675504), (4, 61337752), (7, 35050144), (8, 30668876), (14, 17525072), (16, 15334438), (28, 8762536), (32, 7667219), (56, 4381268), (71, 3455648), (112, 2190634), (142, 1727824), (224, 1095317), (284, 863912), (497, 493664), (568, 431956), (994, 246832), (1136, 215978), (1988, 123416), (2272, 107989), (3976, 61708), (7952, 30854), (15427, 15904)]