291110908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{937}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 582430464

約数和(自身を除く): 291319556

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 307, 506, 614, 937, 1012, 1228, 1874, 3377, 3748, 6754, 7061, 10307, 13508, 14122, 20614, 21551, 28244, 41228, 43102, 77671, 86204, 155342, 237061, 287659, 310684, 474122, 575318, 948244, 1150636, 3164249, 6328498, 6616157, 12656996, 13232314, 26464628, 72777727, 145555454, 291110908]

約数ペア:

[(1, 291110908), (2, 145555454), (4, 72777727), (11, 26464628), (22, 13232314), (23, 12656996), (44, 6616157), (46, 6328498), (92, 3164249), (253, 1150636), (307, 948244), (506, 575318), (614, 474122), (937, 310684), (1012, 287659), (1228, 237061), (1874, 155342), (3377, 86204), (3748, 77671), (6754, 43102), (7061, 41228), (10307, 28244), (13508, 21551), (14122, 20614)]