128472638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 236866464

約数和(自身を除く): 108393826

約数列:

[1, 2, 7, 14, 17, 34, 113, 119, 226, 238, 281, 289, 562, 578, 791, 1582, 1921, 1967, 2023, 3842, 3934, 4046, 4777, 9554, 13447, 26894, 31753, 32657, 33439, 63506, 65314, 66878, 81209, 162418, 222271, 228599, 444542, 457198, 539801, 568463, 1079602, 1136926, 3778607, 7557214, 9176617, 18353234, 64236319, 128472638]

約数ペア:

[(1, 128472638), (2, 64236319), (7, 18353234), (14, 9176617), (17, 7557214), (34, 3778607), (113, 1136926), (119, 1079602), (226, 568463), (238, 539801), (281, 457198), (289, 444542), (562, 228599), (578, 222271), (791, 162418), (1582, 81209), (1921, 66878), (1967, 65314), (2023, 63506), (3842, 33439), (3934, 32657), (4046, 31753), (4777, 26894), (9554, 13447)]