2189142688

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 4525645824

約数和(自身を除く): 2336503136

約数列:

[1, 2, 4, 8, 16, 32, 47, 73, 94, 127, 146, 157, 188, 254, 292, 314, 376, 508, 584, 628, 752, 1016, 1168, 1256, 1504, 2032, 2336, 2512, 3431, 4064, 5024, 5969, 6862, 7379, 9271, 11461, 11938, 13724, 14758, 18542, 19939, 22922, 23876, 27448, 29516, 37084, 39878, 45844, 47752, 54896, 59032, 74168, 79756, 91688, 95504, 109792, 118064, 148336, 159512, 183376, 191008, 236128, 296672, 319024, 366752, 435737, 538667, 638048, 871474, 937133, 1077334, 1455547, 1742948, 1874266, 2154668, 2911094, 3485896, 3748532, 4309336, 5822188, 6971792, 7497064, 8618672, 11644376, 13943584, 14994128, 17237344, 23288752, 29988256, 46577504, 68410709, 136821418, 273642836, 547285672, 1094571344, 2189142688]

約数ペア:

[(1, 2189142688), (2, 1094571344), (4, 547285672), (8, 273642836), (16, 136821418), (32, 68410709), (47, 46577504), (73, 29988256), (94, 23288752), (127, 17237344), (146, 14994128), (157, 13943584), (188, 11644376), (254, 8618672), (292, 7497064), (314, 6971792), (376, 5822188), (508, 4309336), (584, 3748532), (628, 3485896), (752, 2911094), (1016, 2154668), (1168, 1874266), (1256, 1742948), (1504, 1455547), (2032, 1077334), (2336, 937133), (2512, 871474), (3431, 638048), (4064, 538667), (5024, 435737), (5969, 366752), (6862, 319024), (7379, 296672), (9271, 236128), (11461, 191008), (11938, 183376), (13724, 159512), (14758, 148336), (18542, 118064), (19939, 109792), (22922, 95504), (23876, 91688), (27448, 79756), (29516, 74168), (37084, 59032), (39878, 54896), (45844, 47752)]