15663408

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 42425856

約数和(自身を除く): 26762448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 53, 94, 106, 131, 141, 159, 188, 212, 262, 282, 318, 376, 393, 424, 524, 564, 636, 752, 786, 848, 1048, 1128, 1272, 1572, 2096, 2256, 2491, 2544, 3144, 4982, 6157, 6288, 6943, 7473, 9964, 12314, 13886, 14946, 18471, 19928, 20829, 24628, 27772, 29892, 36942, 39856, 41658, 49256, 55544, 59784, 73884, 83316, 98512, 111088, 119568, 147768, 166632, 295536, 326321, 333264, 652642, 978963, 1305284, 1957926, 2610568, 3915852, 5221136, 7831704, 15663408]

約数ペア:

[(1, 15663408), (2, 7831704), (3, 5221136), (4, 3915852), (6, 2610568), (8, 1957926), (12, 1305284), (16, 978963), (24, 652642), (47, 333264), (48, 326321), (53, 295536), (94, 166632), (106, 147768), (131, 119568), (141, 111088), (159, 98512), (188, 83316), (212, 73884), (262, 59784), (282, 55544), (318, 49256), (376, 41658), (393, 39856), (424, 36942), (524, 29892), (564, 27772), (636, 24628), (752, 20829), (786, 19928), (848, 18471), (1048, 14946), (1128, 13886), (1272, 12314), (1572, 9964), (2096, 7473), (2256, 6943), (2491, 6288), (2544, 6157), (3144, 4982)]