2018889208

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1847}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 4390848000

約数和(自身を除く): 2371958792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 149, 262, 298, 524, 596, 917, 1043, 1048, 1192, 1834, 1847, 2086, 3668, 3694, 4172, 7336, 7388, 8344, 12929, 14776, 19519, 25858, 39038, 51716, 78076, 103432, 136633, 156152, 241957, 273266, 275203, 483914, 546532, 550406, 967828, 1093064, 1100812, 1693699, 1926421, 1935656, 2201624, 3387398, 3852842, 6774796, 7705684, 13549592, 15411368, 36051593, 72103186, 144206372, 252361151, 288412744, 504722302, 1009444604, 2018889208]

約数ペア:

[(1, 2018889208), (2, 1009444604), (4, 504722302), (7, 288412744), (8, 252361151), (14, 144206372), (28, 72103186), (56, 36051593), (131, 15411368), (149, 13549592), (262, 7705684), (298, 6774796), (524, 3852842), (596, 3387398), (917, 2201624), (1043, 1935656), (1048, 1926421), (1192, 1693699), (1834, 1100812), (1847, 1093064), (2086, 967828), (3668, 550406), (3694, 546532), (4172, 483914), (7336, 275203), (7388, 273266), (8344, 241957), (12929, 156152), (14776, 136633), (19519, 103432), (25858, 78076), (39038, 51716)]