64771264

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 133795008

約数和(自身を除く): 69023744

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 64, 94, 122, 188, 244, 353, 376, 488, 706, 752, 976, 1412, 1504, 1952, 2824, 2867, 3008, 3904, 5648, 5734, 11296, 11468, 16591, 21533, 22592, 22936, 33182, 43066, 45872, 66364, 86132, 91744, 132728, 172264, 183488, 265456, 344528, 530912, 689056, 1012051, 1061824, 1378112, 2024102, 4048204, 8096408, 16192816, 32385632, 64771264]

約数ペア:

[(1, 64771264), (2, 32385632), (4, 16192816), (8, 8096408), (16, 4048204), (32, 2024102), (47, 1378112), (61, 1061824), (64, 1012051), (94, 689056), (122, 530912), (188, 344528), (244, 265456), (353, 183488), (376, 172264), (488, 132728), (706, 91744), (752, 86132), (976, 66364), (1412, 45872), (1504, 43066), (1952, 33182), (2824, 22936), (2867, 22592), (3008, 21533), (3904, 16591), (5648, 11468), (5734, 11296)]