1687322016

素因数分解:

$2^5\times 3^5\times {\mathrm{216991}}^1$

素因数の和:217016

約数の個数: 72

約数和(自身を含む): 4976060544

約数和(自身を除く): 3288738528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 216991, 433982, 650973, 867964, 1301946, 1735928, 1952919, 2603892, 3471856, 3905838, 5207784, 5858757, 6943712, 7811676, 10415568, 11717514, 15623352, 17576271, 20831136, 23435028, 31246704, 35152542, 46870056, 52728813, 62493408, 70305084, 93740112, 105457626, 140610168, 187480224, 210915252, 281220336, 421830504, 562440672, 843661008, 1687322016]

約数ペア:

[(1, 1687322016), (2, 843661008), (3, 562440672), (4, 421830504), (6, 281220336), (8, 210915252), (9, 187480224), (12, 140610168), (16, 105457626), (18, 93740112), (24, 70305084), (27, 62493408), (32, 52728813), (36, 46870056), (48, 35152542), (54, 31246704), (72, 23435028), (81, 20831136), (96, 17576271), (108, 15623352), (144, 11717514), (162, 10415568), (216, 7811676), (243, 6943712), (288, 5858757), (324, 5207784), (432, 3905838), (486, 3471856), (648, 2603892), (864, 1952919), (972, 1735928), (1296, 1301946), (1944, 867964), (2592, 650973), (3888, 433982), (7776, 216991)]