281720736

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5231}}^1$

素因数の和:5275

約数の個数: 144

約数和(自身を含む): 925561728

約数和(自身を除く): 643840992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 96, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 288, 306, 352, 374, 396, 408, 528, 544, 561, 612, 748, 792, 816, 1056, 1122, 1224, 1496, 1584, 1632, 1683, 2244, 2448, 2992, 3168, 3366, 4488, 4896, 5231, 5984, 6732, 8976, 10462, 13464, 15693, 17952, 20924, 26928, 31386, 41848, 47079, 53856, 57541, 62772, 83696, 88927, 94158, 115082, 125544, 167392, 172623, 177854, 188316, 230164, 251088, 266781, 345246, 355708, 376632, 460328, 502176, 517869, 533562, 690492, 711416, 753264, 800343, 920656, 978197, 1035738, 1067124, 1380984, 1422832, 1506528, 1600686, 1841312, 1956394, 2071476, 2134248, 2761968, 2845664, 2934591, 3201372, 3912788, 4142952, 4268496, 5523936, 5869182, 6402744, 7825576, 8285904, 8536992, 8803773, 11738364, 12805488, 15651152, 16571808, 17607546, 23476728, 25610976, 31302304, 35215092, 46953456, 70430184, 93906912, 140860368, 281720736]

約数ペア:

[(1, 281720736), (2, 140860368), (3, 93906912), (4, 70430184), (6, 46953456), (8, 35215092), (9, 31302304), (11, 25610976), (12, 23476728), (16, 17607546), (17, 16571808), (18, 15651152), (22, 12805488), (24, 11738364), (32, 8803773), (33, 8536992), (34, 8285904), (36, 7825576), (44, 6402744), (48, 5869182), (51, 5523936), (66, 4268496), (68, 4142952), (72, 3912788), (88, 3201372), (96, 2934591), (99, 2845664), (102, 2761968), (132, 2134248), (136, 2071476), (144, 1956394), (153, 1841312), (176, 1600686), (187, 1506528), (198, 1422832), (204, 1380984), (264, 1067124), (272, 1035738), (288, 978197), (306, 920656), (352, 800343), (374, 753264), (396, 711416), (408, 690492), (528, 533562), (544, 517869), (561, 502176), (612, 460328), (748, 376632), (792, 355708), (816, 345246), (1056, 266781), (1122, 251088), (1224, 230164), (1496, 188316), (1584, 177854), (1632, 172623), (1683, 167392), (2244, 125544), (2448, 115082), (2992, 94158), (3168, 88927), (3366, 83696), (4488, 62772), (4896, 57541), (5231, 53856), (5984, 47079), (6732, 41848), (8976, 31386), (10462, 26928), (13464, 20924), (15693, 17952)]