312883398

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^2\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 72

約数和(自身を含む): 735520968

約数和(自身を除く): 422637570

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 529, 621, 1058, 1217, 1242, 1587, 1863, 2434, 3174, 3651, 3726, 4761, 5589, 7302, 9522, 10953, 11178, 14283, 21906, 27991, 28566, 32859, 42849, 55982, 65718, 83973, 85698, 98577, 128547, 167946, 197154, 251919, 257094, 295731, 503838, 591462, 643793, 755757, 1287586, 1511514, 1931379, 2267271, 3862758, 4534542, 5794137, 6801813, 11588274, 13603626, 17382411, 34764822, 52147233, 104294466, 156441699, 312883398]

約数ペア:

[(1, 312883398), (2, 156441699), (3, 104294466), (6, 52147233), (9, 34764822), (18, 17382411), (23, 13603626), (27, 11588274), (46, 6801813), (54, 5794137), (69, 4534542), (81, 3862758), (138, 2267271), (162, 1931379), (207, 1511514), (243, 1287586), (414, 755757), (486, 643793), (529, 591462), (621, 503838), (1058, 295731), (1217, 257094), (1242, 251919), (1587, 197154), (1863, 167946), (2434, 128547), (3174, 98577), (3651, 85698), (3726, 83973), (4761, 65718), (5589, 55982), (7302, 42849), (9522, 32859), (10953, 28566), (11178, 27991), (14283, 21906)]