281234976

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 850010112

約数和(自身を除く): 568775136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 71, 88, 93, 96, 121, 124, 132, 142, 176, 186, 213, 242, 248, 264, 284, 341, 352, 363, 372, 426, 484, 496, 528, 568, 682, 726, 744, 781, 852, 968, 992, 1023, 1056, 1136, 1331, 1364, 1452, 1488, 1562, 1704, 1936, 2046, 2201, 2272, 2343, 2662, 2728, 2904, 2976, 3124, 3408, 3751, 3872, 3993, 4092, 4402, 4686, 5324, 5456, 5808, 6248, 6603, 6816, 7502, 7986, 8184, 8591, 8804, 9372, 10648, 10912, 11253, 11616, 12496, 13206, 15004, 15972, 16368, 17182, 17608, 18744, 21296, 22506, 24211, 24992, 25773, 26412, 30008, 31944, 32736, 34364, 35216, 37488, 41261, 42592, 45012, 48422, 51546, 52824, 60016, 63888, 68728, 70432, 72633, 74976, 82522, 90024, 94501, 96844, 103092, 105648, 120032, 123783, 127776, 137456, 145266, 165044, 180048, 189002, 193688, 206184, 211296, 247566, 266321, 274912, 283503, 290532, 330088, 360096, 378004, 387376, 412368, 495132, 532642, 567006, 581064, 660176, 756008, 774752, 798963, 824736, 990264, 1065284, 1134012, 1162128, 1320352, 1512016, 1597926, 1980528, 2130568, 2268024, 2324256, 2929531, 3024032, 3195852, 3961056, 4261136, 4536048, 5859062, 6391704, 8522272, 8788593, 9072096, 11718124, 12783408, 17577186, 23436248, 25566816, 35154372, 46872496, 70308744, 93744992, 140617488, 281234976]

約数ペア:

[(1, 281234976), (2, 140617488), (3, 93744992), (4, 70308744), (6, 46872496), (8, 35154372), (11, 25566816), (12, 23436248), (16, 17577186), (22, 12783408), (24, 11718124), (31, 9072096), (32, 8788593), (33, 8522272), (44, 6391704), (48, 5859062), (62, 4536048), (66, 4261136), (71, 3961056), (88, 3195852), (93, 3024032), (96, 2929531), (121, 2324256), (124, 2268024), (132, 2130568), (142, 1980528), (176, 1597926), (186, 1512016), (213, 1320352), (242, 1162128), (248, 1134012), (264, 1065284), (284, 990264), (341, 824736), (352, 798963), (363, 774752), (372, 756008), (426, 660176), (484, 581064), (496, 567006), (528, 532642), (568, 495132), (682, 412368), (726, 387376), (744, 378004), (781, 360096), (852, 330088), (968, 290532), (992, 283503), (1023, 274912), (1056, 266321), (1136, 247566), (1331, 211296), (1364, 206184), (1452, 193688), (1488, 189002), (1562, 180048), (1704, 165044), (1936, 145266), (2046, 137456), (2201, 127776), (2272, 123783), (2343, 120032), (2662, 105648), (2728, 103092), (2904, 96844), (2976, 94501), (3124, 90024), (3408, 82522), (3751, 74976), (3872, 72633), (3993, 70432), (4092, 68728), (4402, 63888), (4686, 60016), (5324, 52824), (5456, 51546), (5808, 48422), (6248, 45012), (6603, 42592), (6816, 41261), (7502, 37488), (7986, 35216), (8184, 34364), (8591, 32736), (8804, 31944), (9372, 30008), (10648, 26412), (10912, 25773), (11253, 24992), (11616, 24211), (12496, 22506), (13206, 21296), (15004, 18744), (15972, 17608), (16368, 17182)]