261855948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{3623}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 645361920

約数和(自身を除く): 383505972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 317, 634, 951, 1268, 1902, 3623, 3804, 6023, 7246, 10869, 12046, 14492, 18069, 21738, 24092, 36138, 43476, 68837, 72276, 137674, 206511, 275348, 413022, 826044, 1148491, 2296982, 3445473, 4593964, 6890946, 13781892, 21821329, 43642658, 65463987, 87285316, 130927974, 261855948]

約数ペア:

[(1, 261855948), (2, 130927974), (3, 87285316), (4, 65463987), (6, 43642658), (12, 21821329), (19, 13781892), (38, 6890946), (57, 4593964), (76, 3445473), (114, 2296982), (228, 1148491), (317, 826044), (634, 413022), (951, 275348), (1268, 206511), (1902, 137674), (3623, 72276), (3804, 68837), (6023, 43476), (7246, 36138), (10869, 24092), (12046, 21738), (14492, 18069)]