280425295514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{108301}}^1$

素因数の和:108711

約数の個数: 64

約数和(自身を含む): 531868522752

約数和(自身を除く): 251443227238

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 347, 533, 574, 694, 1066, 2429, 3731, 4511, 4858, 7462, 9022, 14227, 28454, 31577, 63154, 99589, 108301, 184951, 199178, 216602, 369902, 758107, 1294657, 1407913, 1516214, 2589314, 2815826, 4440341, 8880682, 9855391, 19710782, 31082387, 37580447, 57724433, 62164774, 75160894, 115448866, 263063129, 404071031, 488545811, 526126258, 808142062, 977091622, 1540798327, 3081596654, 3419820677, 6839641354, 10785588289, 20030378251, 21571176578, 40060756502, 140212647757, 280425295514]

約数ペア:

[(1, 280425295514), (2, 140212647757), (7, 40060756502), (13, 21571176578), (14, 20030378251), (26, 10785588289), (41, 6839641354), (82, 3419820677), (91, 3081596654), (182, 1540798327), (287, 977091622), (347, 808142062), (533, 526126258), (574, 488545811), (694, 404071031), (1066, 263063129), (2429, 115448866), (3731, 75160894), (4511, 62164774), (4858, 57724433), (7462, 37580447), (9022, 31082387), (14227, 19710782), (28454, 9855391), (31577, 8880682), (63154, 4440341), (99589, 2815826), (108301, 2589314), (184951, 1516214), (199178, 1407913), (216602, 1294657), (369902, 758107)]