257810394

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{1523}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 523402560

約数和(自身を除く): 265592166

約数列:

[1, 2, 3, 6, 89, 178, 267, 317, 534, 634, 951, 1523, 1902, 3046, 4569, 9138, 28213, 56426, 84639, 135547, 169278, 271094, 406641, 482791, 813282, 965582, 1448373, 2896746, 42968399, 85936798, 128905197, 257810394]

約数ペア:

[(1, 257810394), (2, 128905197), (3, 85936798), (6, 42968399), (89, 2896746), (178, 1448373), (267, 965582), (317, 813282), (534, 482791), (634, 406641), (951, 271094), (1523, 169278), (1902, 135547), (3046, 84639), (4569, 56426), (9138, 28213)]