123580144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1193

約数の個数: 40

約数和(自身を含む): 245523968

約数和(自身を除く): 121943824

約数列:

[1, 2, 4, 8, 16, 61, 122, 127, 244, 254, 488, 508, 976, 997, 1016, 1994, 2032, 3988, 7747, 7976, 15494, 15952, 30988, 60817, 61976, 121634, 123952, 126619, 243268, 253238, 486536, 506476, 973072, 1012952, 2025904, 7723759, 15447518, 30895036, 61790072, 123580144]

約数ペア:

[(1, 123580144), (2, 61790072), (4, 30895036), (8, 15447518), (16, 7723759), (61, 2025904), (122, 1012952), (127, 973072), (244, 506476), (254, 486536), (488, 253238), (508, 243268), (976, 126619), (997, 123952), (1016, 121634), (1994, 61976), (2032, 60817), (3988, 30988), (7747, 15952), (7976, 15494)]