255573774

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1699}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 567262800

約数和(自身を除く): 311689026

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 137, 183, 274, 366, 411, 549, 822, 1098, 1233, 1699, 2466, 3398, 5097, 8357, 10194, 15291, 16714, 25071, 30582, 50142, 75213, 103639, 150426, 207278, 232763, 310917, 465526, 621834, 698289, 932751, 1396578, 1865502, 2094867, 4189734, 14198543, 28397086, 42595629, 85191258, 127786887, 255573774]

約数ペア:

[(1, 255573774), (2, 127786887), (3, 85191258), (6, 42595629), (9, 28397086), (18, 14198543), (61, 4189734), (122, 2094867), (137, 1865502), (183, 1396578), (274, 932751), (366, 698289), (411, 621834), (549, 465526), (822, 310917), (1098, 232763), (1233, 207278), (1699, 150426), (2466, 103639), (3398, 75213), (5097, 50142), (8357, 30582), (10194, 25071), (15291, 16714)]