2213922928

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 4966539264

約数和(自身を除く): 2752616336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 317, 491, 508, 634, 889, 982, 1016, 1268, 1778, 1964, 2032, 2219, 2536, 3437, 3556, 3928, 4438, 5072, 6874, 7112, 7856, 8876, 13748, 14224, 17752, 27496, 35504, 40259, 54992, 62357, 80518, 124714, 155647, 161036, 249428, 281813, 311294, 322072, 436499, 498856, 563626, 622588, 644144, 872998, 997712, 1089529, 1127252, 1245176, 1745996, 2179058, 2254504, 2490352, 3491992, 4358116, 4509008, 6983984, 8716232, 17432464, 19767169, 39534338, 79068676, 138370183, 158137352, 276740366, 316274704, 553480732, 1106961464, 2213922928]

約数ペア:

[(1, 2213922928), (2, 1106961464), (4, 553480732), (7, 316274704), (8, 276740366), (14, 158137352), (16, 138370183), (28, 79068676), (56, 39534338), (112, 19767169), (127, 17432464), (254, 8716232), (317, 6983984), (491, 4509008), (508, 4358116), (634, 3491992), (889, 2490352), (982, 2254504), (1016, 2179058), (1268, 1745996), (1778, 1245176), (1964, 1127252), (2032, 1089529), (2219, 997712), (2536, 872998), (3437, 644144), (3556, 622588), (3928, 563626), (4438, 498856), (5072, 436499), (6874, 322072), (7112, 311294), (7856, 281813), (8876, 249428), (13748, 161036), (14224, 155647), (17752, 124714), (27496, 80518), (35504, 62357), (40259, 54992)]