658617981080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1\times {\mathrm{304279}}^1$

素因数の和:305364

約数の個数: 64

約数和(自身を含む): 1511334417600

約数和(自身を除く): 852716436520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1021, 1060, 2042, 2120, 4084, 5105, 8168, 10210, 20420, 40840, 54113, 108226, 216452, 270565, 304279, 432904, 541130, 608558, 1082260, 1217116, 1521395, 2164520, 2434232, 3042790, 6085580, 12171160, 16126787, 32253574, 64507148, 80633935, 129014296, 161267870, 310668859, 322535740, 621337718, 645071480, 1242675436, 1553344295, 2485350872, 3106688590, 6213377180, 12426754360, 16465449527, 32930899054, 65861798108, 82327247635, 131723596216, 164654495270, 329308990540, 658617981080]

約数ペア:

[(1, 658617981080), (2, 329308990540), (4, 164654495270), (5, 131723596216), (8, 82327247635), (10, 65861798108), (20, 32930899054), (40, 16465449527), (53, 12426754360), (106, 6213377180), (212, 3106688590), (265, 2485350872), (424, 1553344295), (530, 1242675436), (1021, 645071480), (1060, 621337718), (2042, 322535740), (2120, 310668859), (4084, 161267870), (5105, 129014296), (8168, 80633935), (10210, 64507148), (20420, 32253574), (40840, 16126787), (54113, 12171160), (108226, 6085580), (216452, 3042790), (270565, 2434232), (304279, 2164520), (432904, 1521395), (541130, 1217116), (608558, 1082260)]