156747396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1553}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 394740864

約数和(自身を除く): 237993468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 647, 1294, 1553, 1941, 2588, 3106, 3882, 4659, 6212, 7764, 8411, 9318, 16822, 18636, 20189, 25233, 33644, 40378, 50466, 60567, 80756, 100932, 121134, 242268, 1004791, 2009582, 3014373, 4019164, 6028746, 12057492, 13062283, 26124566, 39186849, 52249132, 78373698, 156747396]

約数ペア:

[(1, 156747396), (2, 78373698), (3, 52249132), (4, 39186849), (6, 26124566), (12, 13062283), (13, 12057492), (26, 6028746), (39, 4019164), (52, 3014373), (78, 2009582), (156, 1004791), (647, 242268), (1294, 121134), (1553, 100932), (1941, 80756), (2588, 60567), (3106, 50466), (3882, 40378), (4659, 33644), (6212, 25233), (7764, 20189), (8411, 18636), (9318, 16822)]