229691648

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 479571456

約数和(自身を除く): 249879808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 206, 248, 256, 281, 412, 496, 562, 824, 992, 1124, 1648, 1984, 2248, 3193, 3296, 3968, 4496, 6386, 6592, 7936, 8711, 8992, 12772, 13184, 17422, 17984, 25544, 26368, 28943, 34844, 35968, 51088, 57886, 69688, 71936, 102176, 115772, 139376, 204352, 231544, 278752, 408704, 463088, 557504, 817408, 897233, 926176, 1115008, 1794466, 1852352, 2230016, 3588932, 3704704, 7177864, 7409408, 14355728, 28711456, 57422912, 114845824, 229691648]

約数ペア:

[(1, 229691648), (2, 114845824), (4, 57422912), (8, 28711456), (16, 14355728), (31, 7409408), (32, 7177864), (62, 3704704), (64, 3588932), (103, 2230016), (124, 1852352), (128, 1794466), (206, 1115008), (248, 926176), (256, 897233), (281, 817408), (412, 557504), (496, 463088), (562, 408704), (824, 278752), (992, 231544), (1124, 204352), (1648, 139376), (1984, 115772), (2248, 102176), (3193, 71936), (3296, 69688), (3968, 57886), (4496, 51088), (6386, 35968), (6592, 34844), (7936, 28943), (8711, 26368), (8992, 25544), (12772, 17984), (13184, 17422)]