128654624

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 321064128

約数和(自身を除く): 192409504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 43, 56, 74, 76, 86, 112, 133, 148, 152, 172, 224, 259, 266, 296, 301, 304, 344, 361, 518, 532, 592, 602, 608, 688, 703, 722, 817, 1036, 1064, 1184, 1204, 1376, 1406, 1444, 1591, 1634, 2072, 2128, 2408, 2527, 2812, 2888, 3182, 3268, 4144, 4256, 4816, 4921, 5054, 5624, 5719, 5776, 6364, 6536, 8288, 9632, 9842, 10108, 11137, 11248, 11438, 11552, 12728, 13072, 13357, 15523, 19684, 20216, 22274, 22496, 22876, 25456, 26144, 26714, 30229, 31046, 39368, 40432, 44548, 45752, 50912, 53428, 60458, 62092, 78736, 80864, 89096, 91504, 93499, 106856, 108661, 120916, 124184, 157472, 178192, 183008, 186998, 211603, 213712, 217322, 241832, 248368, 356384, 373996, 423206, 427424, 434644, 483664, 496736, 574351, 747992, 846412, 869288, 967328, 1148702, 1495984, 1692824, 1738576, 2297404, 2991968, 3385648, 3477152, 4020457, 4594808, 6771296, 8040914, 9189616, 16081828, 18379232, 32163656, 64327312, 128654624]

約数ペア:

[(1, 128654624), (2, 64327312), (4, 32163656), (7, 18379232), (8, 16081828), (14, 9189616), (16, 8040914), (19, 6771296), (28, 4594808), (32, 4020457), (37, 3477152), (38, 3385648), (43, 2991968), (56, 2297404), (74, 1738576), (76, 1692824), (86, 1495984), (112, 1148702), (133, 967328), (148, 869288), (152, 846412), (172, 747992), (224, 574351), (259, 496736), (266, 483664), (296, 434644), (301, 427424), (304, 423206), (344, 373996), (361, 356384), (518, 248368), (532, 241832), (592, 217322), (602, 213712), (608, 211603), (688, 186998), (703, 183008), (722, 178192), (817, 157472), (1036, 124184), (1064, 120916), (1184, 108661), (1204, 106856), (1376, 93499), (1406, 91504), (1444, 89096), (1591, 80864), (1634, 78736), (2072, 62092), (2128, 60458), (2408, 53428), (2527, 50912), (2812, 45752), (2888, 44548), (3182, 40432), (3268, 39368), (4144, 31046), (4256, 30229), (4816, 26714), (4921, 26144), (5054, 25456), (5624, 22876), (5719, 22496), (5776, 22274), (6364, 20216), (6536, 19684), (8288, 15523), (9632, 13357), (9842, 13072), (10108, 12728), (11137, 11552), (11248, 11438)]