25565824

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 30248576

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 379, 496, 527, 544, 758, 992, 1054, 1088, 1516, 1984, 2108, 2176, 3032, 3968, 4216, 6064, 6443, 8432, 11749, 12128, 12886, 16864, 23498, 24256, 25772, 33728, 46996, 48512, 51544, 67456, 93992, 103088, 187984, 199733, 206176, 375968, 399466, 412352, 751936, 798932, 824704, 1503872, 1597864, 3195728, 6391456, 12782912, 25565824]

約数ペア:

[(1, 25565824), (2, 12782912), (4, 6391456), (8, 3195728), (16, 1597864), (17, 1503872), (31, 824704), (32, 798932), (34, 751936), (62, 412352), (64, 399466), (68, 375968), (124, 206176), (128, 199733), (136, 187984), (248, 103088), (272, 93992), (379, 67456), (496, 51544), (527, 48512), (544, 46996), (758, 33728), (992, 25772), (1054, 24256), (1088, 23498), (1516, 16864), (1984, 12886), (2108, 12128), (2176, 11749), (3032, 8432), (3968, 6443), (4216, 6064)]