644801136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83437}}^1$

素因数の和:83478

約数の個数: 80

約数和(自身を含む): 1986491904

約数和(自身を除く): 1341690768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 83437, 166874, 250311, 333748, 500622, 584059, 667496, 1001244, 1168118, 1334992, 1752177, 1919051, 2002488, 2336236, 3504354, 3838102, 4004976, 4672472, 5757153, 7008708, 7676204, 9344944, 11514306, 13433357, 14017416, 15352408, 23028612, 26866714, 28034832, 30704816, 40300071, 46057224, 53733428, 80600142, 92114448, 107466856, 161200284, 214933712, 322400568, 644801136]

約数ペア:

[(1, 644801136), (2, 322400568), (3, 214933712), (4, 161200284), (6, 107466856), (7, 92114448), (8, 80600142), (12, 53733428), (14, 46057224), (16, 40300071), (21, 30704816), (23, 28034832), (24, 26866714), (28, 23028612), (42, 15352408), (46, 14017416), (48, 13433357), (56, 11514306), (69, 9344944), (84, 7676204), (92, 7008708), (112, 5757153), (138, 4672472), (161, 4004976), (168, 3838102), (184, 3504354), (276, 2336236), (322, 2002488), (336, 1919051), (368, 1752177), (483, 1334992), (552, 1168118), (644, 1001244), (966, 667496), (1104, 584059), (1288, 500622), (1932, 333748), (2576, 250311), (3864, 166874), (7728, 83437)]