249331264

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 112

約数和(自身を含む): 629042176

約数和(自身を除く): 379710912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1381, 1456, 1612, 1736, 1984, 2762, 2821, 2912, 3224, 3472, 5524, 5642, 5824, 6448, 6944, 9667, 11048, 11284, 12896, 13888, 17953, 19334, 22096, 22568, 25792, 35906, 38668, 42811, 44192, 45136, 71812, 77336, 85622, 88384, 90272, 125671, 143624, 154672, 171244, 180544, 251342, 287248, 299677, 309344, 342488, 502684, 556543, 574496, 599354, 618688, 684976, 1005368, 1113086, 1148992, 1198708, 1369952, 2010736, 2226172, 2397416, 2739904, 3895801, 4021472, 4452344, 4794832, 7791602, 8042944, 8904688, 9589664, 15583204, 17809376, 19179328, 31166408, 35618752, 62332816, 124665632, 249331264]

約数ペア:

[(1, 249331264), (2, 124665632), (4, 62332816), (7, 35618752), (8, 31166408), (13, 19179328), (14, 17809376), (16, 15583204), (26, 9589664), (28, 8904688), (31, 8042944), (32, 7791602), (52, 4794832), (56, 4452344), (62, 4021472), (64, 3895801), (91, 2739904), (104, 2397416), (112, 2226172), (124, 2010736), (182, 1369952), (208, 1198708), (217, 1148992), (224, 1113086), (248, 1005368), (364, 684976), (403, 618688), (416, 599354), (434, 574496), (448, 556543), (496, 502684), (728, 342488), (806, 309344), (832, 299677), (868, 287248), (992, 251342), (1381, 180544), (1456, 171244), (1612, 154672), (1736, 143624), (1984, 125671), (2762, 90272), (2821, 88384), (2912, 85622), (3224, 77336), (3472, 71812), (5524, 45136), (5642, 44192), (5824, 42811), (6448, 38668), (6944, 35906), (9667, 25792), (11048, 22568), (11284, 22096), (12896, 19334), (13888, 17953)]