239789328

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{116177}}^1$

素因数の和:116231

約数の個数: 40

約数和(自身を含む): 633867168

約数和(自身を除く): 394077840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 116177, 232354, 348531, 464708, 697062, 929416, 1394124, 1858832, 2788248, 4995611, 5576496, 9991222, 14986833, 19982444, 29973666, 39964888, 59947332, 79929776, 119894664, 239789328]

約数ペア:

[(1, 239789328), (2, 119894664), (3, 79929776), (4, 59947332), (6, 39964888), (8, 29973666), (12, 19982444), (16, 14986833), (24, 9991222), (43, 5576496), (48, 4995611), (86, 2788248), (129, 1858832), (172, 1394124), (258, 929416), (344, 697062), (516, 464708), (688, 348531), (1032, 232354), (2064, 116177)]