64769536

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 143678304

約数和(自身を除く): 78908768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 263, 296, 416, 481, 512, 526, 592, 832, 962, 1052, 1184, 1664, 1924, 2104, 2368, 3328, 3419, 3848, 4208, 4736, 6656, 6838, 7696, 8416, 9472, 9731, 13676, 15392, 16832, 18944, 19462, 27352, 30784, 33664, 38924, 54704, 61568, 67328, 77848, 109408, 123136, 126503, 134656, 155696, 218816, 246272, 253006, 311392, 437632, 506012, 622784, 875264, 1012024, 1245568, 1750528, 2024048, 2491136, 4048096, 4982272, 8096192, 16192384, 32384768, 64769536]

約数ペア:

[(1, 64769536), (2, 32384768), (4, 16192384), (8, 8096192), (13, 4982272), (16, 4048096), (26, 2491136), (32, 2024048), (37, 1750528), (52, 1245568), (64, 1012024), (74, 875264), (104, 622784), (128, 506012), (148, 437632), (208, 311392), (256, 253006), (263, 246272), (296, 218816), (416, 155696), (481, 134656), (512, 126503), (526, 123136), (592, 109408), (832, 77848), (962, 67328), (1052, 61568), (1184, 54704), (1664, 38924), (1924, 33664), (2104, 30784), (2368, 27352), (3328, 19462), (3419, 18944), (3848, 16832), (4208, 15392), (4736, 13676), (6656, 9731), (6838, 9472), (7696, 8416)]