2646756

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{389}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 7949760

約数和(自身を除く): 5303004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 389, 486, 567, 756, 778, 972, 1134, 1167, 1556, 1701, 2268, 2334, 2723, 3402, 3501, 4668, 5446, 6804, 7002, 8169, 10503, 10892, 14004, 16338, 21006, 24507, 31509, 32676, 42012, 49014, 63018, 73521, 94527, 98028, 126036, 147042, 189054, 220563, 294084, 378108, 441126, 661689, 882252, 1323378, 2646756]

約数ペア:

[(1, 2646756), (2, 1323378), (3, 882252), (4, 661689), (6, 441126), (7, 378108), (9, 294084), (12, 220563), (14, 189054), (18, 147042), (21, 126036), (27, 98028), (28, 94527), (36, 73521), (42, 63018), (54, 49014), (63, 42012), (81, 32676), (84, 31509), (108, 24507), (126, 21006), (162, 16338), (189, 14004), (243, 10892), (252, 10503), (324, 8169), (378, 7002), (389, 6804), (486, 5446), (567, 4668), (756, 3501), (778, 3402), (972, 2723), (1134, 2334), (1167, 2268), (1556, 1701)]