128421312

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^2\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 84

約数和(自身を含む): 347243400

約数和(自身を除く): 218822088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 134, 149, 192, 201, 268, 298, 402, 447, 536, 596, 804, 894, 1072, 1192, 1608, 1788, 2144, 2384, 3216, 3576, 4288, 4489, 4768, 6432, 7152, 8978, 9536, 9983, 12864, 13467, 14304, 17956, 19966, 26934, 28608, 29949, 35912, 39932, 53868, 59898, 71824, 79864, 107736, 119796, 143648, 159728, 215472, 239592, 287296, 319456, 430944, 479184, 638912, 668861, 861888, 958368, 1337722, 1916736, 2006583, 2675444, 4013166, 5350888, 8026332, 10701776, 16052664, 21403552, 32105328, 42807104, 64210656, 128421312]

約数ペア:

[(1, 128421312), (2, 64210656), (3, 42807104), (4, 32105328), (6, 21403552), (8, 16052664), (12, 10701776), (16, 8026332), (24, 5350888), (32, 4013166), (48, 2675444), (64, 2006583), (67, 1916736), (96, 1337722), (134, 958368), (149, 861888), (192, 668861), (201, 638912), (268, 479184), (298, 430944), (402, 319456), (447, 287296), (536, 239592), (596, 215472), (804, 159728), (894, 143648), (1072, 119796), (1192, 107736), (1608, 79864), (1788, 71824), (2144, 59898), (2384, 53868), (3216, 39932), (3576, 35912), (4288, 29949), (4489, 28608), (4768, 26934), (6432, 19966), (7152, 17956), (8978, 14304), (9536, 13467), (9983, 12864)]