918789872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57367}}^1$

素因数の和:57406

約数の個数: 80

約数和(自身を含む): 2390180352

約数和(自身を除く): 1471390480

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 57367, 114734, 229468, 401569, 458936, 631037, 745771, 803138, 917872, 1262074, 1491542, 1606276, 2524148, 2983084, 3212552, 4417259, 5048296, 5220397, 5966168, 6425104, 8203481, 8834518, 10096592, 10440794, 11932336, 16406962, 17669036, 20881588, 32813924, 35338072, 41763176, 57424367, 65627848, 70676144, 83526352, 114848734, 131255696, 229697468, 459394936, 918789872]

約数ペア:

[(1, 918789872), (2, 459394936), (4, 229697468), (7, 131255696), (8, 114848734), (11, 83526352), (13, 70676144), (14, 65627848), (16, 57424367), (22, 41763176), (26, 35338072), (28, 32813924), (44, 20881588), (52, 17669036), (56, 16406962), (77, 11932336), (88, 10440794), (91, 10096592), (104, 8834518), (112, 8203481), (143, 6425104), (154, 5966168), (176, 5220397), (182, 5048296), (208, 4417259), (286, 3212552), (308, 2983084), (364, 2524148), (572, 1606276), (616, 1491542), (728, 1262074), (1001, 917872), (1144, 803138), (1232, 745771), (1456, 631037), (2002, 458936), (2288, 401569), (4004, 229468), (8008, 114734), (16016, 57367)]