128246256

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28774

約数の個数: 60

約数和(自身を含む): 370502080

約数和(自身を除く): 242255824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 28729, 57458, 86187, 114916, 172374, 229832, 258561, 344748, 459664, 517122, 689496, 890599, 1034244, 1378992, 1781198, 2068488, 2671797, 3562396, 4136976, 5343594, 7124792, 8015391, 10687188, 14249584, 16030782, 21374376, 32061564, 42748752, 64123128, 128246256]

約数ペア:

[(1, 128246256), (2, 64123128), (3, 42748752), (4, 32061564), (6, 21374376), (8, 16030782), (9, 14249584), (12, 10687188), (16, 8015391), (18, 7124792), (24, 5343594), (31, 4136976), (36, 3562396), (48, 2671797), (62, 2068488), (72, 1781198), (93, 1378992), (124, 1034244), (144, 890599), (186, 689496), (248, 517122), (279, 459664), (372, 344748), (496, 258561), (558, 229832), (744, 172374), (1116, 114916), (1488, 86187), (2232, 57458), (4464, 28729)]