389676768

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{312241}}^1$

素因数の和:312267

約数の個数: 48

約数和(自身を含む): 1101589776

約数和(自身を除く): 711913008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 312241, 624482, 936723, 1248964, 1873446, 2497928, 3746892, 4059133, 4995856, 7493784, 8118266, 9991712, 12177399, 14987568, 16236532, 24354798, 29975136, 32473064, 48709596, 64946128, 97419192, 129892256, 194838384, 389676768]

約数ペア:

[(1, 389676768), (2, 194838384), (3, 129892256), (4, 97419192), (6, 64946128), (8, 48709596), (12, 32473064), (13, 29975136), (16, 24354798), (24, 16236532), (26, 14987568), (32, 12177399), (39, 9991712), (48, 8118266), (52, 7493784), (78, 4995856), (96, 4059133), (104, 3746892), (156, 2497928), (208, 1873446), (312, 1248964), (416, 936723), (624, 624482), (1248, 312241)]