256918032

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{254879}}^1$

素因数の和:254900

約数の個数: 60

約数和(自身を含む): 821733120

約数和(自身を除く): 564815088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 254879, 509758, 764637, 1019516, 1529274, 1784153, 2039032, 2293911, 3058548, 3568306, 4078064, 4587822, 5352459, 6117096, 7136612, 9175644, 10704918, 12234192, 14273224, 16057377, 18351288, 21409836, 28546448, 32114754, 36702576, 42819672, 64229508, 85639344, 128459016, 256918032]

約数ペア:

[(1, 256918032), (2, 128459016), (3, 85639344), (4, 64229508), (6, 42819672), (7, 36702576), (8, 32114754), (9, 28546448), (12, 21409836), (14, 18351288), (16, 16057377), (18, 14273224), (21, 12234192), (24, 10704918), (28, 9175644), (36, 7136612), (42, 6117096), (48, 5352459), (56, 4587822), (63, 4078064), (72, 3568306), (84, 3058548), (112, 2293911), (126, 2039032), (144, 1784153), (168, 1529274), (252, 1019516), (336, 764637), (504, 509758), (1008, 254879)]