1900587216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211741}}^1$

素因数の和:211780

約数の個数: 80

約数和(自身を含む): 5671297728

約数和(自身を除く): 3770710512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 211741, 423482, 635223, 846964, 1270446, 1693928, 2329151, 2540892, 3387856, 3599597, 4658302, 5081784, 6987453, 7199194, 9316604, 10163568, 10798791, 13974906, 14398388, 18633208, 21597582, 27949812, 28796776, 37266416, 39595567, 43195164, 55899624, 57593552, 79191134, 86390328, 111799248, 118786701, 158382268, 172780656, 237573402, 316764536, 475146804, 633529072, 950293608, 1900587216]

約数ペア:

[(1, 1900587216), (2, 950293608), (3, 633529072), (4, 475146804), (6, 316764536), (8, 237573402), (11, 172780656), (12, 158382268), (16, 118786701), (17, 111799248), (22, 86390328), (24, 79191134), (33, 57593552), (34, 55899624), (44, 43195164), (48, 39595567), (51, 37266416), (66, 28796776), (68, 27949812), (88, 21597582), (102, 18633208), (132, 14398388), (136, 13974906), (176, 10798791), (187, 10163568), (204, 9316604), (264, 7199194), (272, 6987453), (374, 5081784), (408, 4658302), (528, 3599597), (561, 3387856), (748, 2540892), (816, 2329151), (1122, 1693928), (1496, 1270446), (2244, 846964), (2992, 635223), (4488, 423482), (8976, 211741)]