1287399708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{4657}}^1$

素因数の和:5771

約数の個数: 72

約数和(自身を含む): 3723344352

約数和(自身を除く): 2435944644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1097, 2194, 3291, 4388, 4657, 6582, 7679, 9314, 9873, 13164, 13971, 15358, 18628, 19746, 23037, 27942, 30716, 32599, 39492, 41913, 46074, 55884, 65198, 69111, 83826, 92148, 97797, 130396, 138222, 167652, 195594, 276444, 293391, 391188, 586782, 1173564, 5108729, 10217458, 15326187, 20434916, 30652374, 35761103, 45978561, 61304748, 71522206, 91957122, 107283309, 143044412, 183914244, 214566618, 321849927, 429133236, 643699854, 1287399708]

約数ペア:

[(1, 1287399708), (2, 643699854), (3, 429133236), (4, 321849927), (6, 214566618), (7, 183914244), (9, 143044412), (12, 107283309), (14, 91957122), (18, 71522206), (21, 61304748), (28, 45978561), (36, 35761103), (42, 30652374), (63, 20434916), (84, 15326187), (126, 10217458), (252, 5108729), (1097, 1173564), (2194, 586782), (3291, 391188), (4388, 293391), (4657, 276444), (6582, 195594), (7679, 167652), (9314, 138222), (9873, 130396), (13164, 97797), (13971, 92148), (15358, 83826), (18628, 69111), (19746, 65198), (23037, 55884), (27942, 46074), (30716, 41913), (32599, 39492)]