21283152

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 60585408

約数和(自身を除く): 39302256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 173, 176, 233, 264, 346, 466, 519, 528, 692, 699, 932, 1038, 1384, 1398, 1864, 1903, 2076, 2563, 2768, 2796, 3728, 3806, 4152, 5126, 5592, 5709, 7612, 7689, 8304, 10252, 11184, 11418, 15224, 15378, 20504, 22836, 30448, 30756, 40309, 41008, 45672, 61512, 80618, 91344, 120927, 123024, 161236, 241854, 322472, 443399, 483708, 644944, 886798, 967416, 1330197, 1773596, 1934832, 2660394, 3547192, 5320788, 7094384, 10641576, 21283152]

約数ペア:

[(1, 21283152), (2, 10641576), (3, 7094384), (4, 5320788), (6, 3547192), (8, 2660394), (11, 1934832), (12, 1773596), (16, 1330197), (22, 967416), (24, 886798), (33, 644944), (44, 483708), (48, 443399), (66, 322472), (88, 241854), (132, 161236), (173, 123024), (176, 120927), (233, 91344), (264, 80618), (346, 61512), (466, 45672), (519, 41008), (528, 40309), (692, 30756), (699, 30448), (932, 22836), (1038, 20504), (1384, 15378), (1398, 15224), (1864, 11418), (1903, 11184), (2076, 10252), (2563, 8304), (2768, 7689), (2796, 7612), (3728, 5709), (3806, 5592), (4152, 5126)]