287738766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{4651}}^1$

素因数の和:5157

約数の個数: 48

約数和(自身を含む): 714100608

約数和(自身を除く): 426361842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 491, 982, 1473, 2946, 3437, 4419, 4651, 6874, 8838, 9302, 10311, 13953, 20622, 27906, 30933, 32557, 41859, 61866, 65114, 83718, 97671, 195342, 293013, 586026, 2283641, 4567282, 6850923, 13701846, 15985487, 20552769, 31970974, 41105538, 47956461, 95912922, 143869383, 287738766]

約数ペア:

[(1, 287738766), (2, 143869383), (3, 95912922), (6, 47956461), (7, 41105538), (9, 31970974), (14, 20552769), (18, 15985487), (21, 13701846), (42, 6850923), (63, 4567282), (126, 2283641), (491, 586026), (982, 293013), (1473, 195342), (2946, 97671), (3437, 83718), (4419, 65114), (4651, 61866), (6874, 41859), (8838, 32557), (9302, 30933), (10311, 27906), (13953, 20622)]