638496

素因数分解:

$2^5\times 3^3\times {\mathrm{739}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 1864800

約数和(自身を除く): 1226304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 739, 864, 1478, 2217, 2956, 4434, 5912, 6651, 8868, 11824, 13302, 17736, 19953, 23648, 26604, 35472, 39906, 53208, 70944, 79812, 106416, 159624, 212832, 319248, 638496]

約数ペア:

[(1, 638496), (2, 319248), (3, 212832), (4, 159624), (6, 106416), (8, 79812), (9, 70944), (12, 53208), (16, 39906), (18, 35472), (24, 26604), (27, 23648), (32, 19953), (36, 17736), (48, 13302), (54, 11824), (72, 8868), (96, 6651), (108, 5912), (144, 4434), (216, 2956), (288, 2217), (432, 1478), (739, 864)]