1990091095776

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{987148361}}^1$

素因数の和:987148384

約数の個数: 72

約数和(自身を含む): 6467796067824

約数和(自身を除く): 4477704972048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 987148361, 1974296722, 2961445083, 3948593444, 5922890166, 6910038527, 7897186888, 8884335249, 11845780332, 13820077054, 15794373776, 17768670498, 20730115581, 23691560664, 27640154108, 31588747552, 35537340996, 41460231162, 47383121328, 55280308216, 62190346743, 71074681992, 82920462324, 94766242656, 110560616432, 124380693486, 142149363984, 165840924648, 221121232864, 248761386972, 284298727968, 331681849296, 497522773944, 663363698592, 995045547888, 1990091095776]

約数ペア:

[(1, 1990091095776), (2, 995045547888), (3, 663363698592), (4, 497522773944), (6, 331681849296), (7, 284298727968), (8, 248761386972), (9, 221121232864), (12, 165840924648), (14, 142149363984), (16, 124380693486), (18, 110560616432), (21, 94766242656), (24, 82920462324), (28, 71074681992), (32, 62190346743), (36, 55280308216), (42, 47383121328), (48, 41460231162), (56, 35537340996), (63, 31588747552), (72, 27640154108), (84, 23691560664), (96, 20730115581), (112, 17768670498), (126, 15794373776), (144, 13820077054), (168, 11845780332), (224, 8884335249), (252, 7897186888), (288, 6910038527), (336, 5922890166), (504, 3948593444), (672, 2961445083), (1008, 1974296722), (2016, 987148361)]