7687213352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 17986026240

約数和(自身を除く): 10298812888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 181, 182, 227, 257, 362, 364, 454, 514, 724, 728, 908, 1028, 1267, 1448, 1589, 1799, 1816, 2056, 2353, 2534, 2951, 3178, 3341, 3598, 4706, 5068, 5902, 6356, 6682, 7196, 9412, 10136, 11804, 12712, 13364, 14392, 16471, 18824, 20657, 23387, 23608, 26728, 32942, 41087, 41314, 46517, 46774, 58339, 65884, 82174, 82628, 93034, 93548, 116678, 131768, 164348, 165256, 186068, 187096, 233356, 287609, 325619, 328696, 372136, 408373, 466712, 534131, 575218, 604721, 651238, 758407, 816746, 1068262, 1150436, 1209442, 1302476, 1516814, 1633492, 2136524, 2300872, 2418884, 2604952, 3033628, 3266984, 3738917, 4233047, 4273048, 4837768, 5308849, 6067256, 7477834, 8466094, 10559359, 10617698, 14955668, 16932188, 21118718, 21235396, 29911336, 33864376, 42237436, 42470792, 73915513, 84474872, 137271667, 147831026, 274543334, 295662052, 549086668, 591324104, 960901669, 1098173336, 1921803338, 3843606676, 7687213352]

約数ペア:

[(1, 7687213352), (2, 3843606676), (4, 1921803338), (7, 1098173336), (8, 960901669), (13, 591324104), (14, 549086668), (26, 295662052), (28, 274543334), (52, 147831026), (56, 137271667), (91, 84474872), (104, 73915513), (181, 42470792), (182, 42237436), (227, 33864376), (257, 29911336), (362, 21235396), (364, 21118718), (454, 16932188), (514, 14955668), (724, 10617698), (728, 10559359), (908, 8466094), (1028, 7477834), (1267, 6067256), (1448, 5308849), (1589, 4837768), (1799, 4273048), (1816, 4233047), (2056, 3738917), (2353, 3266984), (2534, 3033628), (2951, 2604952), (3178, 2418884), (3341, 2300872), (3598, 2136524), (4706, 1633492), (5068, 1516814), (5902, 1302476), (6356, 1209442), (6682, 1150436), (7196, 1068262), (9412, 816746), (10136, 758407), (11804, 651238), (12712, 604721), (13364, 575218), (14392, 534131), (16471, 466712), (18824, 408373), (20657, 372136), (23387, 328696), (23608, 325619), (26728, 287609), (32942, 233356), (41087, 187096), (41314, 186068), (46517, 165256), (46774, 164348), (58339, 131768), (65884, 116678), (82174, 93548), (82628, 93034)]