256250826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1816

約数の個数: 96

約数和(自身を含む): 650574288

約数和(自身を除く): 394323462

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 37, 39, 51, 74, 78, 102, 111, 117, 153, 221, 222, 234, 306, 333, 442, 481, 629, 663, 666, 962, 1258, 1326, 1443, 1741, 1887, 1989, 2886, 3482, 3774, 3978, 4329, 5223, 5661, 8177, 8658, 10446, 11322, 15669, 16354, 22633, 24531, 29597, 31338, 45266, 49062, 59194, 64417, 67899, 73593, 88791, 128834, 135798, 147186, 177582, 193251, 203697, 266373, 384761, 386502, 407394, 532746, 579753, 769522, 837421, 1095089, 1154283, 1159506, 1674842, 2190178, 2308566, 2512263, 3285267, 3462849, 5024526, 6570534, 6925698, 7536789, 9855801, 14236157, 15073578, 19711602, 28472314, 42708471, 85416942, 128125413, 256250826]

約数ペア:

[(1, 256250826), (2, 128125413), (3, 85416942), (6, 42708471), (9, 28472314), (13, 19711602), (17, 15073578), (18, 14236157), (26, 9855801), (34, 7536789), (37, 6925698), (39, 6570534), (51, 5024526), (74, 3462849), (78, 3285267), (102, 2512263), (111, 2308566), (117, 2190178), (153, 1674842), (221, 1159506), (222, 1154283), (234, 1095089), (306, 837421), (333, 769522), (442, 579753), (481, 532746), (629, 407394), (663, 386502), (666, 384761), (962, 266373), (1258, 203697), (1326, 193251), (1443, 177582), (1741, 147186), (1887, 135798), (1989, 128834), (2886, 88791), (3482, 73593), (3774, 67899), (3978, 64417), (4329, 59194), (5223, 49062), (5661, 45266), (8177, 31338), (8658, 29597), (10446, 24531), (11322, 22633), (15669, 16354)]