128257416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8259

約数の個数: 96

約数和(自身を含む): 409843200

約数和(自身を除く): 281585784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 8209, 15624, 16418, 24627, 32836, 49254, 57463, 65672, 73881, 98508, 114926, 147762, 172389, 197016, 229852, 254479, 295524, 344778, 459704, 508958, 517167, 591048, 689556, 763437, 1017916, 1034334, 1379112, 1526874, 1781353, 2035832, 2068668, 2290311, 3053748, 3562706, 4137336, 4580622, 5344059, 6107496, 7125412, 9161244, 10688118, 14250824, 16032177, 18322488, 21376236, 32064354, 42752472, 64128708, 128257416]

約数ペア:

[(1, 128257416), (2, 64128708), (3, 42752472), (4, 32064354), (6, 21376236), (7, 18322488), (8, 16032177), (9, 14250824), (12, 10688118), (14, 9161244), (18, 7125412), (21, 6107496), (24, 5344059), (28, 4580622), (31, 4137336), (36, 3562706), (42, 3053748), (56, 2290311), (62, 2068668), (63, 2035832), (72, 1781353), (84, 1526874), (93, 1379112), (124, 1034334), (126, 1017916), (168, 763437), (186, 689556), (217, 591048), (248, 517167), (252, 508958), (279, 459704), (372, 344778), (434, 295524), (504, 254479), (558, 229852), (651, 197016), (744, 172389), (868, 147762), (1116, 114926), (1302, 98508), (1736, 73881), (1953, 65672), (2232, 57463), (2604, 49254), (3906, 32836), (5208, 24627), (7812, 16418), (8209, 15624)]