1287539988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4621}}^1$

素因数の和:4773

約数の個数: 96

約数和(自身を含む): 3578093568

約数和(自身を除く): 2290553580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 107, 124, 186, 214, 217, 321, 372, 428, 434, 642, 651, 749, 868, 1284, 1302, 1498, 2247, 2604, 2996, 3317, 4494, 4621, 6634, 8988, 9242, 9951, 13268, 13863, 18484, 19902, 23219, 27726, 32347, 39804, 46438, 55452, 64694, 69657, 92876, 97041, 129388, 139314, 143251, 194082, 278628, 286502, 388164, 429753, 494447, 573004, 859506, 988894, 1002757, 1483341, 1719012, 1977788, 2005514, 2966682, 3008271, 3461129, 4011028, 5933364, 6016542, 6922258, 10383387, 12033084, 13844516, 15327857, 20766774, 30655714, 41533548, 45983571, 61311428, 91967142, 107294999, 183934284, 214589998, 321884997, 429179996, 643769994, 1287539988]

約数ペア:

[(1, 1287539988), (2, 643769994), (3, 429179996), (4, 321884997), (6, 214589998), (7, 183934284), (12, 107294999), (14, 91967142), (21, 61311428), (28, 45983571), (31, 41533548), (42, 30655714), (62, 20766774), (84, 15327857), (93, 13844516), (107, 12033084), (124, 10383387), (186, 6922258), (214, 6016542), (217, 5933364), (321, 4011028), (372, 3461129), (428, 3008271), (434, 2966682), (642, 2005514), (651, 1977788), (749, 1719012), (868, 1483341), (1284, 1002757), (1302, 988894), (1498, 859506), (2247, 573004), (2604, 494447), (2996, 429753), (3317, 388164), (4494, 286502), (4621, 278628), (6634, 194082), (8988, 143251), (9242, 139314), (9951, 129388), (13268, 97041), (13863, 92876), (18484, 69657), (19902, 64694), (23219, 55452), (27726, 46438), (32347, 39804)]