266419456

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 559238400

約数和(自身を除く): 292818944

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 236, 248, 256, 472, 496, 569, 944, 992, 1138, 1829, 1888, 1984, 2276, 3658, 3776, 3968, 4552, 7316, 7552, 7936, 9104, 14632, 15104, 17639, 18208, 29264, 33571, 35278, 36416, 58528, 67142, 70556, 72832, 117056, 134284, 141112, 145664, 234112, 268568, 282224, 468224, 537136, 564448, 1040701, 1074272, 1128896, 2081402, 2148544, 2257792, 4162804, 4297088, 4515584, 8325608, 8594176, 16651216, 33302432, 66604864, 133209728, 266419456]

約数ペア:

[(1, 266419456), (2, 133209728), (4, 66604864), (8, 33302432), (16, 16651216), (31, 8594176), (32, 8325608), (59, 4515584), (62, 4297088), (64, 4162804), (118, 2257792), (124, 2148544), (128, 2081402), (236, 1128896), (248, 1074272), (256, 1040701), (472, 564448), (496, 537136), (569, 468224), (944, 282224), (992, 268568), (1138, 234112), (1829, 145664), (1888, 141112), (1984, 134284), (2276, 117056), (3658, 72832), (3776, 70556), (3968, 67142), (4552, 58528), (7316, 36416), (7552, 35278), (7936, 33571), (9104, 29264), (14632, 18208), (15104, 17639)]