25113669496

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{1289}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 48337228800

約数和(自身を除く): 23223559304

約数列:

[1, 2, 4, 8, 67, 134, 163, 223, 268, 326, 446, 536, 652, 892, 1289, 1304, 1784, 2578, 5156, 10312, 10921, 14941, 21842, 29882, 36349, 43684, 59764, 72698, 86363, 87368, 119528, 145396, 172726, 210107, 287447, 290792, 345452, 420214, 574894, 690904, 840428, 1149788, 1680856, 2299576, 2435383, 4870766, 9741532, 14077169, 19258949, 19483064, 28154338, 38517898, 46853861, 56308676, 77035796, 93707722, 112617352, 154071592, 187415444, 374830888, 3139208687, 6278417374, 12556834748, 25113669496]

約数ペア:

[(1, 25113669496), (2, 12556834748), (4, 6278417374), (8, 3139208687), (67, 374830888), (134, 187415444), (163, 154071592), (223, 112617352), (268, 93707722), (326, 77035796), (446, 56308676), (536, 46853861), (652, 38517898), (892, 28154338), (1289, 19483064), (1304, 19258949), (1784, 14077169), (2578, 9741532), (5156, 4870766), (10312, 2435383), (10921, 2299576), (14941, 1680856), (21842, 1149788), (29882, 840428), (36349, 690904), (43684, 574894), (59764, 420214), (72698, 345452), (86363, 290792), (87368, 287447), (119528, 210107), (145396, 172726)]