1215662896

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{230939}}^1$

素因数の和:231001

約数の個数: 40

約数和(自身を含む): 2749109760

約数和(自身を除く): 1533446864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 230939, 461878, 923756, 1616573, 1847512, 3233146, 3695024, 6466292, 10854133, 12932584, 21708266, 25865168, 43416532, 75978931, 86833064, 151957862, 173666128, 303915724, 607831448, 1215662896]

約数ペア:

[(1, 1215662896), (2, 607831448), (4, 303915724), (7, 173666128), (8, 151957862), (14, 86833064), (16, 75978931), (28, 43416532), (47, 25865168), (56, 21708266), (94, 12932584), (112, 10854133), (188, 6466292), (329, 3695024), (376, 3233146), (658, 1847512), (752, 1616573), (1316, 923756), (2632, 461878), (5264, 230939)]