728265144

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{978851}}^1$

素因数の和:978891

約数の個数: 32

約数和(自身を含む): 1879395840

約数和(自身を除く): 1151130696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 978851, 1957702, 2936553, 3915404, 5873106, 7830808, 11746212, 23492424, 30344381, 60688762, 91033143, 121377524, 182066286, 242755048, 364132572, 728265144]

約数ペア:

[(1, 728265144), (2, 364132572), (3, 242755048), (4, 182066286), (6, 121377524), (8, 91033143), (12, 60688762), (24, 30344381), (31, 23492424), (62, 11746212), (93, 7830808), (124, 5873106), (186, 3915404), (248, 2936553), (372, 1957702), (744, 978851)]