390317824

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6899}}^1$

素因数の和:6945

約数の個数: 72

約数和(自身を含む): 888526800

約数和(自身を除く): 498208976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3328, 3536, 4352, 6899, 7072, 13798, 14144, 27596, 28288, 55192, 56576, 89687, 110384, 117283, 179374, 220768, 234566, 358748, 441536, 469132, 717496, 883072, 938264, 1434992, 1524679, 1766144, 1876528, 2869984, 3049358, 3753056, 5739968, 6098716, 7506112, 11479936, 12197432, 15012224, 22959872, 24394864, 30024448, 48789728, 97579456, 195158912, 390317824]

約数ペア:

[(1, 390317824), (2, 195158912), (4, 97579456), (8, 48789728), (13, 30024448), (16, 24394864), (17, 22959872), (26, 15012224), (32, 12197432), (34, 11479936), (52, 7506112), (64, 6098716), (68, 5739968), (104, 3753056), (128, 3049358), (136, 2869984), (208, 1876528), (221, 1766144), (256, 1524679), (272, 1434992), (416, 938264), (442, 883072), (544, 717496), (832, 469132), (884, 441536), (1088, 358748), (1664, 234566), (1768, 220768), (2176, 179374), (3328, 117283), (3536, 110384), (4352, 89687), (6899, 56576), (7072, 55192), (13798, 28288), (14144, 27596)]