649304748

素因数分解:

$2^2\times 3^5\times {\mathrm{668009}}^1$

素因数の和:668028

約数の個数: 36

約数和(自身を含む): 1702089480

約数和(自身を除く): 1052784732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 668009, 1336018, 2004027, 2672036, 4008054, 6012081, 8016108, 12024162, 18036243, 24048324, 36072486, 54108729, 72144972, 108217458, 162326187, 216434916, 324652374, 649304748]

約数ペア:

[(1, 649304748), (2, 324652374), (3, 216434916), (4, 162326187), (6, 108217458), (9, 72144972), (12, 54108729), (18, 36072486), (27, 24048324), (36, 18036243), (54, 12024162), (81, 8016108), (108, 6012081), (162, 4008054), (243, 2672036), (324, 2004027), (486, 1336018), (972, 668009)]