64646432

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 132596352

約数和(自身を除く): 67949920

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 376, 424, 752, 811, 848, 1504, 1622, 1696, 2491, 3244, 4982, 6488, 9964, 12976, 19928, 25952, 38117, 39856, 42983, 76234, 79712, 85966, 152468, 171932, 304936, 343864, 609872, 687728, 1219744, 1375456, 2020201, 4040402, 8080804, 16161608, 32323216, 64646432]

約数ペア:

[(1, 64646432), (2, 32323216), (4, 16161608), (8, 8080804), (16, 4040402), (32, 2020201), (47, 1375456), (53, 1219744), (94, 687728), (106, 609872), (188, 343864), (212, 304936), (376, 171932), (424, 152468), (752, 85966), (811, 79712), (848, 76234), (1504, 42983), (1622, 39856), (1696, 38117), (2491, 25952), (3244, 19928), (4982, 12976), (6488, 9964)]