378756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{167}}^1$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 1138368

約数和(自身を除く): 759612

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, 167, 189, 252, 324, 334, 378, 501, 567, 668, 756, 1002, 1134, 1169, 1503, 2004, 2268, 2338, 3006, 3507, 4509, 4676, 6012, 7014, 9018, 10521, 13527, 14028, 18036, 21042, 27054, 31563, 42084, 54108, 63126, 94689, 126252, 189378, 378756]

約数ペア:

[(1, 378756), (2, 189378), (3, 126252), (4, 94689), (6, 63126), (7, 54108), (9, 42084), (12, 31563), (14, 27054), (18, 21042), (21, 18036), (27, 14028), (28, 13527), (36, 10521), (42, 9018), (54, 7014), (63, 6012), (81, 4676), (84, 4509), (108, 3507), (126, 3006), (162, 2338), (167, 2268), (189, 2004), (252, 1503), (324, 1169), (334, 1134), (378, 1002), (501, 756), (567, 668)]