639892224

素因数分解:

$2^8\times 3^4\times {\mathrm{30859}}^1$

素因数の和:30887

約数の個数: 90

約数和(自身を含む): 1908104660

約数和(自身を除く): 1268212436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 20736, 30859, 61718, 92577, 123436, 185154, 246872, 277731, 370308, 493744, 555462, 740616, 833193, 987488, 1110924, 1481232, 1666386, 1974976, 2221848, 2499579, 2962464, 3332772, 3949952, 4443696, 4999158, 5924928, 6665544, 7899904, 8887392, 9998316, 11849856, 13331088, 17774784, 19996632, 23699712, 26662176, 35549568, 39993264, 53324352, 71099136, 79986528, 106648704, 159973056, 213297408, 319946112, 639892224]

約数ペア:

[(1, 639892224), (2, 319946112), (3, 213297408), (4, 159973056), (6, 106648704), (8, 79986528), (9, 71099136), (12, 53324352), (16, 39993264), (18, 35549568), (24, 26662176), (27, 23699712), (32, 19996632), (36, 17774784), (48, 13331088), (54, 11849856), (64, 9998316), (72, 8887392), (81, 7899904), (96, 6665544), (108, 5924928), (128, 4999158), (144, 4443696), (162, 3949952), (192, 3332772), (216, 2962464), (256, 2499579), (288, 2221848), (324, 1974976), (384, 1666386), (432, 1481232), (576, 1110924), (648, 987488), (768, 833193), (864, 740616), (1152, 555462), (1296, 493744), (1728, 370308), (2304, 277731), (2592, 246872), (3456, 185154), (5184, 123436), (6912, 92577), (10368, 61718), (20736, 30859)]