768828676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 1702612800

約数和(自身を除く): 933784124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 149, 154, 242, 298, 308, 484, 596, 847, 1043, 1523, 1639, 1694, 2086, 3046, 3278, 3388, 4172, 6092, 6556, 10661, 11473, 16753, 18029, 21322, 22946, 33506, 36058, 42644, 45892, 67012, 72116, 117271, 126203, 184283, 226927, 234542, 252406, 368566, 453854, 469084, 504812, 737132, 907708, 1289981, 1588489, 2496197, 2579962, 3176978, 4992394, 5159924, 6353956, 9984788, 17473379, 27458167, 34946758, 54916334, 69893516, 109832668, 192207169, 384414338, 768828676]

約数ペア:

[(1, 768828676), (2, 384414338), (4, 192207169), (7, 109832668), (11, 69893516), (14, 54916334), (22, 34946758), (28, 27458167), (44, 17473379), (77, 9984788), (121, 6353956), (149, 5159924), (154, 4992394), (242, 3176978), (298, 2579962), (308, 2496197), (484, 1588489), (596, 1289981), (847, 907708), (1043, 737132), (1523, 504812), (1639, 469084), (1694, 453854), (2086, 368566), (3046, 252406), (3278, 234542), (3388, 226927), (4172, 184283), (6092, 126203), (6556, 117271), (10661, 72116), (11473, 67012), (16753, 45892), (18029, 42644), (21322, 36058), (22946, 33506)]