420426504

素因数分解:

$2^3\times 3^3\times {\mathrm{199}}^1\times {\mathrm{9781}}^1$

素因数の和:9995

約数の個数: 64

約数和(自身を含む): 1173840000

約数和(自身を除く): 753413496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 199, 216, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 5373, 7164, 9781, 10746, 14328, 19562, 21492, 29343, 39124, 42984, 58686, 78248, 88029, 117372, 176058, 234744, 264087, 352116, 528174, 704232, 1056348, 1946419, 2112696, 3892838, 5839257, 7785676, 11678514, 15571352, 17517771, 23357028, 35035542, 46714056, 52553313, 70071084, 105106626, 140142168, 210213252, 420426504]

約数ペア:

[(1, 420426504), (2, 210213252), (3, 140142168), (4, 105106626), (6, 70071084), (8, 52553313), (9, 46714056), (12, 35035542), (18, 23357028), (24, 17517771), (27, 15571352), (36, 11678514), (54, 7785676), (72, 5839257), (108, 3892838), (199, 2112696), (216, 1946419), (398, 1056348), (597, 704232), (796, 528174), (1194, 352116), (1592, 264087), (1791, 234744), (2388, 176058), (3582, 117372), (4776, 88029), (5373, 78248), (7164, 58686), (9781, 42984), (10746, 39124), (14328, 29343), (19562, 21492)]