438014538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1464

約数の個数: 72

約数和(自身を含む): 1037862540

約数和(自身を除く): 599848002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 169, 218, 234, 327, 338, 507, 654, 981, 1014, 1321, 1417, 1521, 1962, 2642, 2834, 3042, 3963, 4251, 7926, 8502, 11889, 12753, 17173, 18421, 23778, 25506, 34346, 36842, 51519, 55263, 103038, 110526, 143989, 154557, 165789, 223249, 287978, 309114, 331578, 431967, 446498, 669747, 863934, 1295901, 1339494, 1871857, 2009241, 2591802, 3743714, 4018482, 5615571, 11231142, 16846713, 24334141, 33693426, 48668282, 73002423, 146004846, 219007269, 438014538]

約数ペア:

[(1, 438014538), (2, 219007269), (3, 146004846), (6, 73002423), (9, 48668282), (13, 33693426), (18, 24334141), (26, 16846713), (39, 11231142), (78, 5615571), (109, 4018482), (117, 3743714), (169, 2591802), (218, 2009241), (234, 1871857), (327, 1339494), (338, 1295901), (507, 863934), (654, 669747), (981, 446498), (1014, 431967), (1321, 331578), (1417, 309114), (1521, 287978), (1962, 223249), (2642, 165789), (2834, 154557), (3042, 143989), (3963, 110526), (4251, 103038), (7926, 55263), (8502, 51519), (11889, 36842), (12753, 34346), (17173, 25506), (18421, 23778)]