381224556

素因数分解:

$2^2\times 3^4\times {\mathrm{617}}^1\times {\mathrm{1907}}^1$

素因数の和:2540

約数の個数: 60

約数和(自身を含む): 998734968

約数和(自身を除く): 617510412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 617, 1234, 1851, 1907, 2468, 3702, 3814, 5553, 5721, 7404, 7628, 11106, 11442, 16659, 17163, 22212, 22884, 33318, 34326, 49977, 51489, 66636, 68652, 99954, 102978, 154467, 199908, 205956, 308934, 617868, 1176619, 2353238, 3529857, 4706476, 7059714, 10589571, 14119428, 21179142, 31768713, 42358284, 63537426, 95306139, 127074852, 190612278, 381224556]

約数ペア:

[(1, 381224556), (2, 190612278), (3, 127074852), (4, 95306139), (6, 63537426), (9, 42358284), (12, 31768713), (18, 21179142), (27, 14119428), (36, 10589571), (54, 7059714), (81, 4706476), (108, 3529857), (162, 2353238), (324, 1176619), (617, 617868), (1234, 308934), (1851, 205956), (1907, 199908), (2468, 154467), (3702, 102978), (3814, 99954), (5553, 68652), (5721, 66636), (7404, 51489), (7628, 49977), (11106, 34326), (11442, 33318), (16659, 22884), (17163, 22212)]