6445428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 17338944

約数和(自身を除く): 10893516

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 193, 242, 253, 276, 363, 386, 484, 506, 579, 726, 759, 772, 1012, 1158, 1452, 1518, 2123, 2316, 2783, 3036, 4246, 4439, 5566, 6369, 8349, 8492, 8878, 11132, 12738, 13317, 16698, 17756, 23353, 25476, 26634, 33396, 46706, 48829, 53268, 70059, 93412, 97658, 140118, 146487, 195316, 280236, 292974, 537119, 585948, 1074238, 1611357, 2148476, 3222714, 6445428]

約数ペア:

[(1, 6445428), (2, 3222714), (3, 2148476), (4, 1611357), (6, 1074238), (11, 585948), (12, 537119), (22, 292974), (23, 280236), (33, 195316), (44, 146487), (46, 140118), (66, 97658), (69, 93412), (92, 70059), (121, 53268), (132, 48829), (138, 46706), (193, 33396), (242, 26634), (253, 25476), (276, 23353), (363, 17756), (386, 16698), (484, 13317), (506, 12738), (579, 11132), (726, 8878), (759, 8492), (772, 8349), (1012, 6369), (1158, 5566), (1452, 4439), (1518, 4246), (2123, 3036), (2316, 2783)]