620214768

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{138937}}^1$

素因数の和:138982

約数の個数: 60

約数和(自身を含む): 1791744448

約数和(自身を除く): 1171529680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 138937, 277874, 416811, 555748, 833622, 1111496, 1250433, 1667244, 2222992, 2500866, 3334488, 4307047, 5001732, 6668976, 8614094, 10003464, 12921141, 17228188, 20006928, 25842282, 34456376, 38763423, 51684564, 68912752, 77526846, 103369128, 155053692, 206738256, 310107384, 620214768]

約数ペア:

[(1, 620214768), (2, 310107384), (3, 206738256), (4, 155053692), (6, 103369128), (8, 77526846), (9, 68912752), (12, 51684564), (16, 38763423), (18, 34456376), (24, 25842282), (31, 20006928), (36, 17228188), (48, 12921141), (62, 10003464), (72, 8614094), (93, 6668976), (124, 5001732), (144, 4307047), (186, 3334488), (248, 2500866), (279, 2222992), (372, 1667244), (496, 1250433), (558, 1111496), (744, 833622), (1116, 555748), (1488, 416811), (2232, 277874), (4464, 138937)]