51131648

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 111847680

約数和(自身を除く): 60716032

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 379, 496, 527, 544, 758, 992, 1054, 1088, 1516, 1984, 2108, 2176, 3032, 3968, 4216, 4352, 6064, 6443, 7936, 8432, 11749, 12128, 12886, 16864, 23498, 24256, 25772, 33728, 46996, 48512, 51544, 67456, 93992, 97024, 103088, 134912, 187984, 199733, 206176, 375968, 399466, 412352, 751936, 798932, 824704, 1503872, 1597864, 1649408, 3007744, 3195728, 6391456, 12782912, 25565824, 51131648]

約数ペア:

[(1, 51131648), (2, 25565824), (4, 12782912), (8, 6391456), (16, 3195728), (17, 3007744), (31, 1649408), (32, 1597864), (34, 1503872), (62, 824704), (64, 798932), (68, 751936), (124, 412352), (128, 399466), (136, 375968), (248, 206176), (256, 199733), (272, 187984), (379, 134912), (496, 103088), (527, 97024), (544, 93992), (758, 67456), (992, 51544), (1054, 48512), (1088, 46996), (1516, 33728), (1984, 25772), (2108, 24256), (2176, 23498), (3032, 16864), (3968, 12886), (4216, 12128), (4352, 11749), (6064, 8432), (6443, 7936)]