289979568

素因数分解:

$2^4\times 3^3\times {\mathrm{671249}}^1$

素因数の和:671266

約数の個数: 40

約数和(自身を含む): 832350000

約数和(自身を除く): 542370432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 671249, 1342498, 2013747, 2684996, 4027494, 5369992, 6041241, 8054988, 10739984, 12082482, 16109976, 18123723, 24164964, 32219952, 36247446, 48329928, 72494892, 96659856, 144989784, 289979568]

約数ペア:

[(1, 289979568), (2, 144989784), (3, 96659856), (4, 72494892), (6, 48329928), (8, 36247446), (9, 32219952), (12, 24164964), (16, 18123723), (18, 16109976), (24, 12082482), (27, 10739984), (36, 8054988), (48, 6041241), (54, 5369992), (72, 4027494), (108, 2684996), (144, 2013747), (216, 1342498), (432, 671249)]