528998540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{16217}}^1$

素因数の和:16466

約数の個数: 48

約数和(自身を含む): 1275124032

約数和(自身を除く): 746125492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 6524, 8155, 16217, 16310, 32434, 32620, 64868, 81085, 113519, 162170, 227038, 324340, 454076, 567595, 1135190, 2270380, 3778561, 7557122, 15114244, 18892805, 26449927, 37785610, 52899854, 75571220, 105799708, 132249635, 264499270, 528998540]

約数ペア:

[(1, 528998540), (2, 264499270), (4, 132249635), (5, 105799708), (7, 75571220), (10, 52899854), (14, 37785610), (20, 26449927), (28, 18892805), (35, 15114244), (70, 7557122), (140, 3778561), (233, 2270380), (466, 1135190), (932, 567595), (1165, 454076), (1631, 324340), (2330, 227038), (3262, 162170), (4660, 113519), (6524, 81085), (8155, 64868), (16217, 32620), (16310, 32434)]