424997104

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 981207040

約数和(自身を除く): 556209936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 217, 218, 248, 434, 436, 496, 763, 868, 872, 1123, 1526, 1736, 1744, 2246, 3052, 3379, 3472, 4492, 6104, 6758, 7861, 8984, 12208, 13516, 15722, 17968, 23653, 27032, 31444, 34813, 47306, 54064, 62888, 69626, 94612, 122407, 125776, 139252, 189224, 243691, 244814, 278504, 378448, 487382, 489628, 557008, 856849, 974764, 979256, 1713698, 1949528, 1958512, 3427396, 3794617, 3899056, 6854792, 7589234, 13709584, 15178468, 26562319, 30356936, 53124638, 60713872, 106249276, 212498552, 424997104]

約数ペア:

[(1, 424997104), (2, 212498552), (4, 106249276), (7, 60713872), (8, 53124638), (14, 30356936), (16, 26562319), (28, 15178468), (31, 13709584), (56, 7589234), (62, 6854792), (109, 3899056), (112, 3794617), (124, 3427396), (217, 1958512), (218, 1949528), (248, 1713698), (434, 979256), (436, 974764), (496, 856849), (763, 557008), (868, 489628), (872, 487382), (1123, 378448), (1526, 278504), (1736, 244814), (1744, 243691), (2246, 189224), (3052, 139252), (3379, 125776), (3472, 122407), (4492, 94612), (6104, 69626), (6758, 62888), (7861, 54064), (8984, 47306), (12208, 34813), (13516, 31444), (15722, 27032), (17968, 23653)]