259890816

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 734400000

約数和(自身を除く): 474509184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 179, 192, 199, 228, 304, 358, 384, 398, 456, 537, 597, 608, 716, 796, 912, 1074, 1194, 1216, 1432, 1592, 1824, 2148, 2388, 2432, 2864, 3184, 3401, 3648, 3781, 4296, 4776, 5728, 6368, 6802, 7296, 7562, 8592, 9552, 10203, 11343, 11456, 12736, 13604, 15124, 17184, 19104, 20406, 22686, 22912, 25472, 27208, 30248, 34368, 35621, 38208, 40812, 45372, 54416, 60496, 68736, 71242, 76416, 81624, 90744, 106863, 108832, 120992, 142484, 163248, 181488, 213726, 217664, 241984, 284968, 326496, 362976, 427452, 435328, 483968, 569936, 652992, 676799, 725952, 854904, 1139872, 1305984, 1353598, 1451904, 1709808, 2030397, 2279744, 2707196, 3419616, 4060794, 4559488, 5414392, 6839232, 8121588, 10828784, 13678464, 16243176, 21657568, 32486352, 43315136, 64972704, 86630272, 129945408, 259890816]

約数ペア:

[(1, 259890816), (2, 129945408), (3, 86630272), (4, 64972704), (6, 43315136), (8, 32486352), (12, 21657568), (16, 16243176), (19, 13678464), (24, 10828784), (32, 8121588), (38, 6839232), (48, 5414392), (57, 4559488), (64, 4060794), (76, 3419616), (96, 2707196), (114, 2279744), (128, 2030397), (152, 1709808), (179, 1451904), (192, 1353598), (199, 1305984), (228, 1139872), (304, 854904), (358, 725952), (384, 676799), (398, 652992), (456, 569936), (537, 483968), (597, 435328), (608, 427452), (716, 362976), (796, 326496), (912, 284968), (1074, 241984), (1194, 217664), (1216, 213726), (1432, 181488), (1592, 163248), (1824, 142484), (2148, 120992), (2388, 108832), (2432, 106863), (2864, 90744), (3184, 81624), (3401, 76416), (3648, 71242), (3781, 68736), (4296, 60496), (4776, 54416), (5728, 45372), (6368, 40812), (6802, 38208), (7296, 35621), (7562, 34368), (8592, 30248), (9552, 27208), (10203, 25472), (11343, 22912), (11456, 22686), (12736, 20406), (13604, 19104), (15124, 17184)]