1620216

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 4855200

約数和(自身を除く): 3234984

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, 577, 702, 936, 1154, 1404, 1731, 2308, 2808, 3462, 4616, 5193, 6924, 7501, 10386, 13848, 15002, 15579, 20772, 22503, 30004, 31158, 41544, 45006, 60008, 62316, 67509, 90012, 124632, 135018, 180024, 202527, 270036, 405054, 540072, 810108, 1620216]

約数ペア:

[(1, 1620216), (2, 810108), (3, 540072), (4, 405054), (6, 270036), (8, 202527), (9, 180024), (12, 135018), (13, 124632), (18, 90012), (24, 67509), (26, 62316), (27, 60008), (36, 45006), (39, 41544), (52, 31158), (54, 30004), (72, 22503), (78, 20772), (104, 15579), (108, 15002), (117, 13848), (156, 10386), (216, 7501), (234, 6924), (312, 5193), (351, 4616), (468, 3462), (577, 2808), (702, 2308), (936, 1731), (1154, 1404)]