2179874844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{508841}}^1$

素因数の和:508875

約数の個数: 72

約数和(自身を含む): 6667865568

約数和(自身を除く): 4487990724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 508841, 1017682, 1526523, 2035364, 3053046, 3561887, 4579569, 6106092, 7123774, 8650297, 9159138, 10685661, 14247548, 17300594, 18318276, 21371322, 25950891, 32056983, 34601188, 42742644, 51901782, 60552079, 64113966, 77852673, 103803564, 121104158, 128227932, 155705346, 181656237, 242208316, 311410692, 363312474, 544968711, 726624948, 1089937422, 2179874844]

約数ペア:

[(1, 2179874844), (2, 1089937422), (3, 726624948), (4, 544968711), (6, 363312474), (7, 311410692), (9, 242208316), (12, 181656237), (14, 155705346), (17, 128227932), (18, 121104158), (21, 103803564), (28, 77852673), (34, 64113966), (36, 60552079), (42, 51901782), (51, 42742644), (63, 34601188), (68, 32056983), (84, 25950891), (102, 21371322), (119, 18318276), (126, 17300594), (153, 14247548), (204, 10685661), (238, 9159138), (252, 8650297), (306, 7123774), (357, 6106092), (476, 4579569), (612, 3561887), (714, 3053046), (1071, 2035364), (1428, 1526523), (2142, 1017682), (4284, 508841)]