170720944

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 338195120

約数和(自身を除く): 167474176

約数列:

[1, 2, 4, 8, 16, 61, 122, 211, 244, 422, 488, 829, 844, 976, 1658, 1688, 3316, 3376, 6632, 12871, 13264, 25742, 50569, 51484, 101138, 102968, 174919, 202276, 205936, 349838, 404552, 699676, 809104, 1399352, 2798704, 10670059, 21340118, 42680236, 85360472, 170720944]

約数ペア:

[(1, 170720944), (2, 85360472), (4, 42680236), (8, 21340118), (16, 10670059), (61, 2798704), (122, 1399352), (211, 809104), (244, 699676), (422, 404552), (488, 349838), (829, 205936), (844, 202276), (976, 174919), (1658, 102968), (1688, 101138), (3316, 51484), (3376, 50569), (6632, 25742), (12871, 13264)]