2220768

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:728

約数の個数: 72

約数和(自身を含む): 6899256

約数和(自身を除く): 4678488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 701, 792, 1056, 1402, 1584, 2103, 2804, 3168, 4206, 5608, 6309, 7711, 8412, 11216, 12618, 15422, 16824, 22432, 23133, 25236, 30844, 33648, 46266, 50472, 61688, 67296, 69399, 92532, 100944, 123376, 138798, 185064, 201888, 246752, 277596, 370128, 555192, 740256, 1110384, 2220768]

約数ペア:

[(1, 2220768), (2, 1110384), (3, 740256), (4, 555192), (6, 370128), (8, 277596), (9, 246752), (11, 201888), (12, 185064), (16, 138798), (18, 123376), (22, 100944), (24, 92532), (32, 69399), (33, 67296), (36, 61688), (44, 50472), (48, 46266), (66, 33648), (72, 30844), (88, 25236), (96, 23133), (99, 22432), (132, 16824), (144, 15422), (176, 12618), (198, 11216), (264, 8412), (288, 7711), (352, 6309), (396, 5608), (528, 4206), (701, 3168), (792, 2804), (1056, 2103), (1402, 1584)]