439992

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{97}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 1422960

約数和(自身を除く): 982968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 97, 108, 126, 162, 168, 189, 194, 216, 252, 291, 324, 378, 388, 504, 567, 582, 648, 679, 756, 776, 873, 1134, 1164, 1358, 1512, 1746, 2037, 2268, 2328, 2619, 2716, 3492, 4074, 4536, 5238, 5432, 6111, 6984, 7857, 8148, 10476, 12222, 15714, 16296, 18333, 20952, 24444, 31428, 36666, 48888, 54999, 62856, 73332, 109998, 146664, 219996, 439992]

約数ペア:

[(1, 439992), (2, 219996), (3, 146664), (4, 109998), (6, 73332), (7, 62856), (8, 54999), (9, 48888), (12, 36666), (14, 31428), (18, 24444), (21, 20952), (24, 18333), (27, 16296), (28, 15714), (36, 12222), (42, 10476), (54, 8148), (56, 7857), (63, 6984), (72, 6111), (81, 5432), (84, 5238), (97, 4536), (108, 4074), (126, 3492), (162, 2716), (168, 2619), (189, 2328), (194, 2268), (216, 2037), (252, 1746), (291, 1512), (324, 1358), (378, 1164), (388, 1134), (504, 873), (567, 776), (582, 756), (648, 679)]