280813446

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2053}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 665496000

約数和(自身を除く): 384682554

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 149, 153, 298, 306, 447, 459, 894, 918, 1341, 2053, 2533, 2682, 4023, 4106, 5066, 6159, 7599, 8046, 12318, 15198, 18477, 22797, 34901, 36954, 45594, 55431, 68391, 69802, 104703, 110862, 136782, 209406, 305897, 314109, 611794, 628218, 917691, 942327, 1835382, 1884654, 2753073, 5200249, 5506146, 8259219, 10400498, 15600747, 16518438, 31201494, 46802241, 93604482, 140406723, 280813446]

約数ペア:

[(1, 280813446), (2, 140406723), (3, 93604482), (6, 46802241), (9, 31201494), (17, 16518438), (18, 15600747), (27, 10400498), (34, 8259219), (51, 5506146), (54, 5200249), (102, 2753073), (149, 1884654), (153, 1835382), (298, 942327), (306, 917691), (447, 628218), (459, 611794), (894, 314109), (918, 305897), (1341, 209406), (2053, 136782), (2533, 110862), (2682, 104703), (4023, 69802), (4106, 68391), (5066, 55431), (6159, 45594), (7599, 36954), (8046, 34901), (12318, 22797), (15198, 18477)]