1640331615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2963}}^1$

素因数の和:3168

約数の個数: 64

約数和(自身を含む): 3011613696

約数和(自身を除く): 1371282081

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 167, 195, 221, 255, 501, 663, 835, 1105, 2171, 2505, 2839, 2963, 3315, 6513, 8517, 8889, 10855, 14195, 14815, 32565, 36907, 38519, 42585, 44445, 50371, 110721, 115557, 151113, 184535, 192595, 251855, 494821, 553605, 577785, 654823, 755565, 1484463, 1964469, 2474105, 3274115, 6432673, 7422315, 8411957, 9822345, 19298019, 25235871, 32163365, 42059785, 96490095, 109355441, 126179355, 328066323, 546777205, 1640331615]

約数ペア:

[(1, 1640331615), (3, 546777205), (5, 328066323), (13, 126179355), (15, 109355441), (17, 96490095), (39, 42059785), (51, 32163365), (65, 25235871), (85, 19298019), (167, 9822345), (195, 8411957), (221, 7422315), (255, 6432673), (501, 3274115), (663, 2474105), (835, 1964469), (1105, 1484463), (2171, 755565), (2505, 654823), (2839, 577785), (2963, 553605), (3315, 494821), (6513, 251855), (8517, 192595), (8889, 184535), (10855, 151113), (14195, 115557), (14815, 110721), (32565, 50371), (36907, 44445), (38519, 42585)]