649665536

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1389

約数の個数: 88

約数和(自身を含む): 1437485280

約数和(自身を除く): 787819744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 512, 592, 832, 962, 1024, 1184, 1319, 1664, 1924, 2368, 2638, 3328, 3848, 4736, 5276, 6656, 7696, 9472, 10552, 13312, 15392, 17147, 18944, 21104, 30784, 34294, 37888, 42208, 48803, 61568, 68588, 84416, 97606, 123136, 137176, 168832, 195212, 246272, 274352, 337664, 390424, 492544, 548704, 634439, 675328, 780848, 1097408, 1268878, 1350656, 1561696, 2194816, 2537756, 3123392, 4389632, 5075512, 6246784, 8779264, 10151024, 12493568, 17558528, 20302048, 24987136, 40604096, 49974272, 81208192, 162416384, 324832768, 649665536]

約数ペア:

[(1, 649665536), (2, 324832768), (4, 162416384), (8, 81208192), (13, 49974272), (16, 40604096), (26, 24987136), (32, 20302048), (37, 17558528), (52, 12493568), (64, 10151024), (74, 8779264), (104, 6246784), (128, 5075512), (148, 4389632), (208, 3123392), (256, 2537756), (296, 2194816), (416, 1561696), (481, 1350656), (512, 1268878), (592, 1097408), (832, 780848), (962, 675328), (1024, 634439), (1184, 548704), (1319, 492544), (1664, 390424), (1924, 337664), (2368, 274352), (2638, 246272), (3328, 195212), (3848, 168832), (4736, 137176), (5276, 123136), (6656, 97606), (7696, 84416), (9472, 68588), (10552, 61568), (13312, 48803), (15392, 42208), (17147, 37888), (18944, 34294), (21104, 30784)]