1078308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 3407040

約数和(自身を除く): 2328732

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 389, 396, 462, 693, 778, 924, 1167, 1386, 1556, 2334, 2723, 2772, 3501, 4279, 4668, 5446, 7002, 8169, 8558, 10892, 12837, 14004, 16338, 17116, 24507, 25674, 29953, 32676, 38511, 49014, 51348, 59906, 77022, 89859, 98028, 119812, 154044, 179718, 269577, 359436, 539154, 1078308]

約数ペア:

[(1, 1078308), (2, 539154), (3, 359436), (4, 269577), (6, 179718), (7, 154044), (9, 119812), (11, 98028), (12, 89859), (14, 77022), (18, 59906), (21, 51348), (22, 49014), (28, 38511), (33, 32676), (36, 29953), (42, 25674), (44, 24507), (63, 17116), (66, 16338), (77, 14004), (84, 12837), (99, 10892), (126, 8558), (132, 8169), (154, 7002), (198, 5446), (231, 4668), (252, 4279), (308, 3501), (389, 2772), (396, 2723), (462, 2334), (693, 1556), (778, 1386), (924, 1167)]