780432

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 2053440

約数和(自身を除く): 1273008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 229, 284, 426, 458, 568, 687, 852, 916, 1136, 1374, 1704, 1832, 2748, 3408, 3664, 5496, 10992, 16259, 32518, 48777, 65036, 97554, 130072, 195108, 260144, 390216, 780432]

約数ペア:

[(1, 780432), (2, 390216), (3, 260144), (4, 195108), (6, 130072), (8, 97554), (12, 65036), (16, 48777), (24, 32518), (48, 16259), (71, 10992), (142, 5496), (213, 3664), (229, 3408), (284, 2748), (426, 1832), (458, 1704), (568, 1374), (687, 1136), (852, 916)]