380014544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{260999}}^1$

素因数の和:261027

約数の個数: 40

約数和(自身を含む): 906192000

約数和(自身を除く): 526177456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 260999, 521998, 1043996, 1826993, 2087992, 3392987, 3653986, 4175984, 6785974, 7307972, 13571948, 14615944, 23750909, 27143896, 29231888, 47501818, 54287792, 95003636, 190007272, 380014544]

約数ペア:

[(1, 380014544), (2, 190007272), (4, 95003636), (7, 54287792), (8, 47501818), (13, 29231888), (14, 27143896), (16, 23750909), (26, 14615944), (28, 13571948), (52, 7307972), (56, 6785974), (91, 4175984), (104, 3653986), (112, 3392987), (182, 2087992), (208, 1826993), (364, 1043996), (728, 521998), (1456, 260999)]