281265768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{558067}}^1$

素因数の和:558086

約数の個数: 48

約数和(自身を含む): 870586080

約数和(自身を除く): 589320312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 558067, 1116134, 1674201, 2232268, 3348402, 3906469, 4464536, 5022603, 6696804, 7812938, 10045206, 11719407, 13393608, 15625876, 20090412, 23438814, 31251752, 35158221, 40180824, 46877628, 70316442, 93755256, 140632884, 281265768]

約数ペア:

[(1, 281265768), (2, 140632884), (3, 93755256), (4, 70316442), (6, 46877628), (7, 40180824), (8, 35158221), (9, 31251752), (12, 23438814), (14, 20090412), (18, 15625876), (21, 13393608), (24, 11719407), (28, 10045206), (36, 7812938), (42, 6696804), (56, 5022603), (63, 4464536), (72, 3906469), (84, 3348402), (126, 2232268), (168, 1674201), (252, 1116134), (504, 558067)]