487806488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{88499}}^1$

素因数の和:88571

約数の個数: 32

約数和(自身を含む): 1003590000

約数和(自身を除く): 515783512

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 88499, 176998, 353996, 707992, 1150487, 2300974, 4601948, 4690447, 9203896, 9380894, 18761788, 37523576, 60975811, 121951622, 243903244, 487806488]

約数ペア:

[(1, 487806488), (2, 243903244), (4, 121951622), (8, 60975811), (13, 37523576), (26, 18761788), (52, 9380894), (53, 9203896), (104, 4690447), (106, 4601948), (212, 2300974), (424, 1150487), (689, 707992), (1378, 353996), (2756, 176998), (5512, 88499)]