247012912

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{751}}^1$

素因数の和:1157

約数の個数: 40

約数和(自身を含む): 488526272

約数和(自身を除く): 241513360

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 337, 488, 674, 751, 976, 1348, 1502, 2696, 3004, 5392, 6008, 12016, 20557, 41114, 45811, 82228, 91622, 164456, 183244, 253087, 328912, 366488, 506174, 732976, 1012348, 2024696, 4049392, 15438307, 30876614, 61753228, 123506456, 247012912]

約数ペア:

[(1, 247012912), (2, 123506456), (4, 61753228), (8, 30876614), (16, 15438307), (61, 4049392), (122, 2024696), (244, 1012348), (337, 732976), (488, 506174), (674, 366488), (751, 328912), (976, 253087), (1348, 183244), (1502, 164456), (2696, 91622), (3004, 82228), (5392, 45811), (6008, 41114), (12016, 20557)]