387274568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{82189}}^1$

素因数の和:82245

約数の個数: 32

約数和(自身を含む): 789024000

約数和(自身を除く): 401749432

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 82189, 164378, 328756, 657512, 1561591, 2547859, 3123182, 5095718, 6246364, 10191436, 12492728, 20382872, 48409321, 96818642, 193637284, 387274568]

約数ペア:

[(1, 387274568), (2, 193637284), (4, 96818642), (8, 48409321), (19, 20382872), (31, 12492728), (38, 10191436), (62, 6246364), (76, 5095718), (124, 3123182), (152, 2547859), (248, 1561591), (589, 657512), (1178, 328756), (2356, 164378), (4712, 82189)]