1285697712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7603}}^1$

素因数の和:7898

約数の個数: 80

約数和(自身を含む): 3590547968

約数和(自身を除く): 2304850256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 271, 312, 542, 624, 813, 1084, 1626, 2168, 3252, 3523, 4336, 6504, 7046, 7603, 10569, 13008, 14092, 15206, 21138, 22809, 28184, 30412, 42276, 45618, 56368, 60824, 84552, 91236, 98839, 121648, 169104, 182472, 197678, 296517, 364944, 395356, 593034, 790712, 1186068, 1581424, 2060413, 2372136, 4120826, 4744272, 6181239, 8241652, 12362478, 16483304, 24724956, 26785369, 32966608, 49449912, 53570738, 80356107, 98899824, 107141476, 160712214, 214282952, 321424428, 428565904, 642848856, 1285697712]

約数ペア:

[(1, 1285697712), (2, 642848856), (3, 428565904), (4, 321424428), (6, 214282952), (8, 160712214), (12, 107141476), (13, 98899824), (16, 80356107), (24, 53570738), (26, 49449912), (39, 32966608), (48, 26785369), (52, 24724956), (78, 16483304), (104, 12362478), (156, 8241652), (208, 6181239), (271, 4744272), (312, 4120826), (542, 2372136), (624, 2060413), (813, 1581424), (1084, 1186068), (1626, 790712), (2168, 593034), (3252, 395356), (3523, 364944), (4336, 296517), (6504, 197678), (7046, 182472), (7603, 169104), (10569, 121648), (13008, 98839), (14092, 91236), (15206, 84552), (21138, 60824), (22809, 56368), (28184, 45618), (30412, 42276)]