128931768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{733}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 400764000

約数和(自身を除く): 271832232

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, 733, 1047, 1396, 1466, 2094, 2199, 2443, 2792, 2932, 3141, 4188, 4398, 4886, 5131, 5864, 6282, 6597, 7329, 8376, 8796, 9772, 10262, 12564, 13194, 14658, 15393, 17592, 19544, 20524, 21987, 25128, 26388, 29316, 30786, 41048, 43974, 46179, 52776, 58632, 61572, 87948, 92358, 123144, 175896, 184716, 255817, 369432, 511634, 767451, 1023268, 1534902, 1790719, 2046536, 2302353, 3069804, 3581438, 4604706, 5372157, 6139608, 7162876, 9209412, 10744314, 14325752, 16116471, 18418824, 21488628, 32232942, 42977256, 64465884, 128931768]

約数ペア:

[(1, 128931768), (2, 64465884), (3, 42977256), (4, 32232942), (6, 21488628), (7, 18418824), (8, 16116471), (9, 14325752), (12, 10744314), (14, 9209412), (18, 7162876), (21, 6139608), (24, 5372157), (28, 4604706), (36, 3581438), (42, 3069804), (56, 2302353), (63, 2046536), (72, 1790719), (84, 1534902), (126, 1023268), (168, 767451), (252, 511634), (349, 369432), (504, 255817), (698, 184716), (733, 175896), (1047, 123144), (1396, 92358), (1466, 87948), (2094, 61572), (2199, 58632), (2443, 52776), (2792, 46179), (2932, 43974), (3141, 41048), (4188, 30786), (4398, 29316), (4886, 26388), (5131, 25128), (5864, 21987), (6282, 20524), (6597, 19544), (7329, 17592), (8376, 15393), (8796, 14658), (9772, 13194), (10262, 12564)]