397736514

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2143}}^1$

素因数の和:2652

約数の個数: 64

約数和(自身を含む): 1012654080

約数和(自身を除く): 614917566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 491, 982, 1473, 2143, 2946, 3437, 4286, 4419, 6429, 6874, 8838, 10311, 12858, 13257, 15001, 19287, 20622, 26514, 30002, 30933, 38574, 45003, 57861, 61866, 90006, 92799, 115722, 135009, 185598, 270018, 405027, 810054, 1052213, 2104426, 3156639, 6313278, 7365491, 9469917, 14730982, 18939834, 22096473, 28409751, 44192946, 56819502, 66289419, 132578838, 198868257, 397736514]

約数ペア:

[(1, 397736514), (2, 198868257), (3, 132578838), (6, 66289419), (7, 56819502), (9, 44192946), (14, 28409751), (18, 22096473), (21, 18939834), (27, 14730982), (42, 9469917), (54, 7365491), (63, 6313278), (126, 3156639), (189, 2104426), (378, 1052213), (491, 810054), (982, 405027), (1473, 270018), (2143, 185598), (2946, 135009), (3437, 115722), (4286, 92799), (4419, 90006), (6429, 61866), (6874, 57861), (8838, 45003), (10311, 38574), (12858, 30933), (13257, 30002), (15001, 26514), (19287, 20622)]