261909144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1489}}^1$

素因数の和:1857

約数の個数: 96

約数和(自身を含む): 813540000

約数和(自身を除く): 551630856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 349, 504, 698, 1047, 1396, 1489, 2094, 2443, 2792, 2978, 3141, 4188, 4467, 4886, 5956, 6282, 7329, 8376, 8934, 9772, 10423, 11912, 12564, 13401, 14658, 17868, 19544, 20846, 21987, 25128, 26802, 29316, 31269, 35736, 41692, 43974, 53604, 58632, 62538, 83384, 87948, 93807, 107208, 125076, 175896, 187614, 250152, 375228, 519661, 750456, 1039322, 1558983, 2078644, 3117966, 3637627, 4157288, 4676949, 6235932, 7275254, 9353898, 10912881, 12471864, 14550508, 18707796, 21825762, 29101016, 32738643, 37415592, 43651524, 65477286, 87303048, 130954572, 261909144]

約数ペア:

[(1, 261909144), (2, 130954572), (3, 87303048), (4, 65477286), (6, 43651524), (7, 37415592), (8, 32738643), (9, 29101016), (12, 21825762), (14, 18707796), (18, 14550508), (21, 12471864), (24, 10912881), (28, 9353898), (36, 7275254), (42, 6235932), (56, 4676949), (63, 4157288), (72, 3637627), (84, 3117966), (126, 2078644), (168, 1558983), (252, 1039322), (349, 750456), (504, 519661), (698, 375228), (1047, 250152), (1396, 187614), (1489, 175896), (2094, 125076), (2443, 107208), (2792, 93807), (2978, 87948), (3141, 83384), (4188, 62538), (4467, 58632), (4886, 53604), (5956, 43974), (6282, 41692), (7329, 35736), (8376, 31269), (8934, 29316), (9772, 26802), (10423, 25128), (11912, 21987), (12564, 20846), (13401, 19544), (14658, 17868)]