266238636

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 629354880

約数和(自身を除く): 363116244

約数列:

[1, 2, 3, 4, 6, 12, 131, 257, 262, 393, 514, 524, 659, 771, 786, 1028, 1318, 1542, 1572, 1977, 2636, 3084, 3954, 7908, 33667, 67334, 86329, 101001, 134668, 169363, 172658, 202002, 258987, 338726, 345316, 404004, 508089, 517974, 677452, 1016178, 1035948, 2032356, 22186553, 44373106, 66559659, 88746212, 133119318, 266238636]

約数ペア:

[(1, 266238636), (2, 133119318), (3, 88746212), (4, 66559659), (6, 44373106), (12, 22186553), (131, 2032356), (257, 1035948), (262, 1016178), (393, 677452), (514, 517974), (524, 508089), (659, 404004), (771, 345316), (786, 338726), (1028, 258987), (1318, 202002), (1542, 172658), (1572, 169363), (1977, 134668), (2636, 101001), (3084, 86329), (3954, 67334), (7908, 33667)]