262389894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 576979200

約数和(自身を除く): 314589306

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 149, 211, 214, 298, 321, 422, 447, 633, 642, 894, 1266, 1391, 1937, 2743, 2782, 3874, 4173, 5486, 5811, 8229, 8346, 11622, 15943, 16458, 22577, 31439, 31886, 45154, 47829, 62878, 67731, 94317, 95658, 135462, 188634, 207259, 293501, 408707, 414518, 587002, 621777, 817414, 880503, 1226121, 1243554, 1761006, 2452242, 3363973, 6727946, 10091919, 20183838, 43731649, 87463298, 131194947, 262389894]

約数ペア:

[(1, 262389894), (2, 131194947), (3, 87463298), (6, 43731649), (13, 20183838), (26, 10091919), (39, 6727946), (78, 3363973), (107, 2452242), (149, 1761006), (211, 1243554), (214, 1226121), (298, 880503), (321, 817414), (422, 621777), (447, 587002), (633, 414518), (642, 408707), (894, 293501), (1266, 207259), (1391, 188634), (1937, 135462), (2743, 95658), (2782, 94317), (3874, 67731), (4173, 62878), (5486, 47829), (5811, 45154), (8229, 31886), (8346, 31439), (11622, 22577), (15943, 16458)]