820723968

素因数分解:

$2^8\times 3^3\times {\mathrm{118739}}^1$

素因数の和:118764

約数の個数: 72

約数和(自身を含む): 2427045600

約数和(自身を除く): 1606321632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 118739, 237478, 356217, 474956, 712434, 949912, 1068651, 1424868, 1899824, 2137302, 2849736, 3205953, 3799648, 4274604, 5699472, 6411906, 7599296, 8549208, 11398944, 12823812, 15198592, 17098416, 22797888, 25647624, 30397184, 34196832, 45595776, 51295248, 68393664, 91191552, 102590496, 136787328, 205180992, 273574656, 410361984, 820723968]

約数ペア:

[(1, 820723968), (2, 410361984), (3, 273574656), (4, 205180992), (6, 136787328), (8, 102590496), (9, 91191552), (12, 68393664), (16, 51295248), (18, 45595776), (24, 34196832), (27, 30397184), (32, 25647624), (36, 22797888), (48, 17098416), (54, 15198592), (64, 12823812), (72, 11398944), (96, 8549208), (108, 7599296), (128, 6411906), (144, 5699472), (192, 4274604), (216, 3799648), (256, 3205953), (288, 2849736), (384, 2137302), (432, 1899824), (576, 1424868), (768, 1068651), (864, 949912), (1152, 712434), (1728, 474956), (2304, 356217), (3456, 237478), (6912, 118739)]