331314448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{16987}}^1$

素因数の和:17071

約数の個数: 40

約数和(自身を含む): 682509888

約数和(自身を除く): 351195440

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 4876, 9752, 16987, 19504, 33974, 67948, 135896, 271792, 390701, 781402, 900311, 1562804, 1800622, 3125608, 3601244, 6251216, 7202488, 14404976, 20707153, 41414306, 82828612, 165657224, 331314448]

約数ペア:

[(1, 331314448), (2, 165657224), (4, 82828612), (8, 41414306), (16, 20707153), (23, 14404976), (46, 7202488), (53, 6251216), (92, 3601244), (106, 3125608), (184, 1800622), (212, 1562804), (368, 900311), (424, 781402), (848, 390701), (1219, 271792), (2438, 135896), (4876, 67948), (9752, 33974), (16987, 19504)]