1390378392

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{495149}}^1$

素因数の和:495177

約数の個数: 64

約数和(自身を含む): 4159260000

約数和(自身を除く): 2768881608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 495149, 990298, 1485447, 1980596, 2970894, 3961192, 4456341, 5941788, 6436937, 8912682, 11883576, 12873874, 13369023, 17825364, 19310811, 25747748, 26738046, 35650728, 38621622, 51495496, 53476092, 57932433, 77243244, 106952184, 115864866, 154486488, 173797299, 231729732, 347594598, 463459464, 695189196, 1390378392]

約数ペア:

[(1, 1390378392), (2, 695189196), (3, 463459464), (4, 347594598), (6, 231729732), (8, 173797299), (9, 154486488), (12, 115864866), (13, 106952184), (18, 77243244), (24, 57932433), (26, 53476092), (27, 51495496), (36, 38621622), (39, 35650728), (52, 26738046), (54, 25747748), (72, 19310811), (78, 17825364), (104, 13369023), (108, 12873874), (117, 11883576), (156, 8912682), (216, 6436937), (234, 5941788), (312, 4456341), (351, 3961192), (468, 2970894), (702, 1980596), (936, 1485447), (1404, 990298), (2808, 495149)]