394445268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{521753}}^1$

素因数の和:521773

約数の個数: 48

約数和(自身を含む): 1168728960

約数和(自身を除く): 774283692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 521753, 1043506, 1565259, 2087012, 3130518, 3652271, 4695777, 6261036, 7304542, 9391554, 10956813, 14087331, 14609084, 18783108, 21913626, 28174662, 32870439, 43827252, 56349324, 65740878, 98611317, 131481756, 197222634, 394445268]

約数ペア:

[(1, 394445268), (2, 197222634), (3, 131481756), (4, 98611317), (6, 65740878), (7, 56349324), (9, 43827252), (12, 32870439), (14, 28174662), (18, 21913626), (21, 18783108), (27, 14609084), (28, 14087331), (36, 10956813), (42, 9391554), (54, 7304542), (63, 6261036), (84, 4695777), (108, 3652271), (126, 3130518), (189, 2087012), (252, 1565259), (378, 1043506), (756, 521753)]