290071936

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1600

約数の個数: 128

約数和(自身を含む): 758880000

約数和(自身を除く): 468808064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 896, 1064, 1216, 1232, 1408, 1463, 1549, 1672, 2128, 2432, 2464, 2926, 3098, 3344, 4256, 4928, 5852, 6196, 6688, 8512, 9856, 10843, 11704, 12392, 13376, 17024, 17039, 21686, 23408, 24784, 26752, 29431, 34078, 43372, 46816, 49568, 58862, 68156, 86744, 93632, 99136, 117724, 119273, 136312, 173488, 187264, 198272, 206017, 235448, 238546, 272624, 323741, 346976, 412034, 470896, 477092, 545248, 647482, 693952, 824068, 941792, 954184, 1090496, 1294964, 1387904, 1648136, 1883584, 1908368, 2180992, 2266187, 2589928, 3296272, 3767168, 3816736, 4532374, 5179856, 6592544, 7633472, 9064748, 10359712, 13185088, 15266944, 18129496, 20719424, 26370176, 36258992, 41438848, 72517984, 145035968, 290071936]

約数ペア:

[(1, 290071936), (2, 145035968), (4, 72517984), (7, 41438848), (8, 36258992), (11, 26370176), (14, 20719424), (16, 18129496), (19, 15266944), (22, 13185088), (28, 10359712), (32, 9064748), (38, 7633472), (44, 6592544), (56, 5179856), (64, 4532374), (76, 3816736), (77, 3767168), (88, 3296272), (112, 2589928), (128, 2266187), (133, 2180992), (152, 1908368), (154, 1883584), (176, 1648136), (209, 1387904), (224, 1294964), (266, 1090496), (304, 954184), (308, 941792), (352, 824068), (418, 693952), (448, 647482), (532, 545248), (608, 477092), (616, 470896), (704, 412034), (836, 346976), (896, 323741), (1064, 272624), (1216, 238546), (1232, 235448), (1408, 206017), (1463, 198272), (1549, 187264), (1672, 173488), (2128, 136312), (2432, 119273), (2464, 117724), (2926, 99136), (3098, 93632), (3344, 86744), (4256, 68156), (4928, 58862), (5852, 49568), (6196, 46816), (6688, 43372), (8512, 34078), (9856, 29431), (10843, 26752), (11704, 24784), (12392, 23408), (13376, 21686), (17024, 17039)]