814440064

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 1666108800

約数和(自身を除く): 851668736

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 331, 376, 409, 662, 752, 818, 1324, 1504, 1636, 2648, 3008, 3272, 5296, 6016, 6544, 10592, 13088, 15557, 19223, 21184, 26176, 31114, 38446, 42368, 52352, 62228, 76892, 124456, 135379, 153784, 248912, 270758, 307568, 497824, 541516, 615136, 995648, 1083032, 1230272, 1991296, 2166064, 2460544, 4332128, 6362813, 8664256, 12725626, 17328512, 25451252, 50902504, 101805008, 203610016, 407220032, 814440064]

約数ペア:

[(1, 814440064), (2, 407220032), (4, 203610016), (8, 101805008), (16, 50902504), (32, 25451252), (47, 17328512), (64, 12725626), (94, 8664256), (128, 6362813), (188, 4332128), (331, 2460544), (376, 2166064), (409, 1991296), (662, 1230272), (752, 1083032), (818, 995648), (1324, 615136), (1504, 541516), (1636, 497824), (2648, 307568), (3008, 270758), (3272, 248912), (5296, 153784), (6016, 135379), (6544, 124456), (10592, 76892), (13088, 62228), (15557, 52352), (19223, 42368), (21184, 38446), (26176, 31114)]