398104848

素因数分解:

$2^4\times 3^3\times {\mathrm{461}}^1\times {\mathrm{1999}}^1$

素因数の和:2477

約数の個数: 80

約数和(自身を含む): 1145760000

約数和(自身を除く): 747655152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 461, 922, 1383, 1844, 1999, 2766, 3688, 3998, 4149, 5532, 5997, 7376, 7996, 8298, 11064, 11994, 12447, 15992, 16596, 17991, 22128, 23988, 24894, 31984, 33192, 35982, 47976, 49788, 53973, 66384, 71964, 95952, 99576, 107946, 143928, 199152, 215892, 287856, 431784, 863568, 921539, 1843078, 2764617, 3686156, 5529234, 7372312, 8293851, 11058468, 14744624, 16587702, 22116936, 24881553, 33175404, 44233872, 49763106, 66350808, 99526212, 132701616, 199052424, 398104848]

約数ペア:

[(1, 398104848), (2, 199052424), (3, 132701616), (4, 99526212), (6, 66350808), (8, 49763106), (9, 44233872), (12, 33175404), (16, 24881553), (18, 22116936), (24, 16587702), (27, 14744624), (36, 11058468), (48, 8293851), (54, 7372312), (72, 5529234), (108, 3686156), (144, 2764617), (216, 1843078), (432, 921539), (461, 863568), (922, 431784), (1383, 287856), (1844, 215892), (1999, 199152), (2766, 143928), (3688, 107946), (3998, 99576), (4149, 95952), (5532, 71964), (5997, 66384), (7376, 53973), (7996, 49788), (8298, 47976), (11064, 35982), (11994, 33192), (12447, 31984), (15992, 24894), (16596, 23988), (17991, 22128)]