1268878488

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{907}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 3224344320

約数和(自身を除く): 1955465832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 821, 852, 907, 1642, 1704, 1814, 2463, 2721, 3284, 3628, 4926, 5442, 6568, 7256, 9852, 10884, 19704, 21768, 58291, 64397, 116582, 128794, 174873, 193191, 233164, 257588, 349746, 386382, 466328, 515176, 699492, 744647, 772764, 1398984, 1489294, 1545528, 2233941, 2978588, 4467882, 5957176, 8935764, 17871528, 52869937, 105739874, 158609811, 211479748, 317219622, 422959496, 634439244, 1268878488]

約数ペア:

[(1, 1268878488), (2, 634439244), (3, 422959496), (4, 317219622), (6, 211479748), (8, 158609811), (12, 105739874), (24, 52869937), (71, 17871528), (142, 8935764), (213, 5957176), (284, 4467882), (426, 2978588), (568, 2233941), (821, 1545528), (852, 1489294), (907, 1398984), (1642, 772764), (1704, 744647), (1814, 699492), (2463, 515176), (2721, 466328), (3284, 386382), (3628, 349746), (4926, 257588), (5442, 233164), (6568, 193191), (7256, 174873), (9852, 128794), (10884, 116582), (19704, 64397), (21768, 58291)]