920519456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{2153}}^1$

素因数の和:2625

約数の個数: 48

約数和(自身を含む): 1875944448

約数和(自身を除く): 955424992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 431, 496, 862, 992, 1724, 2153, 3448, 4306, 6896, 8612, 13361, 13792, 17224, 26722, 34448, 53444, 66743, 68896, 106888, 133486, 213776, 266972, 427552, 533944, 927943, 1067888, 1855886, 2135776, 3711772, 7423544, 14847088, 28766233, 29694176, 57532466, 115064932, 230129864, 460259728, 920519456]

約数ペア:

[(1, 920519456), (2, 460259728), (4, 230129864), (8, 115064932), (16, 57532466), (31, 29694176), (32, 28766233), (62, 14847088), (124, 7423544), (248, 3711772), (431, 2135776), (496, 1855886), (862, 1067888), (992, 927943), (1724, 533944), (2153, 427552), (3448, 266972), (4306, 213776), (6896, 133486), (8612, 106888), (13361, 68896), (13792, 66743), (17224, 53444), (26722, 34448)]