298688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:384

約数の個数: 28

約数和(自身を含む): 640080

約数和(自身を除く): 341392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 359, 416, 718, 832, 1436, 2872, 4667, 5744, 9334, 11488, 18668, 22976, 37336, 74672, 149344, 298688]

約数ペア:

[(1, 298688), (2, 149344), (4, 74672), (8, 37336), (13, 22976), (16, 18668), (26, 11488), (32, 9334), (52, 5744), (64, 4667), (104, 2872), (208, 1436), (359, 832), (416, 718)]