1307831216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{78823}}^1$

素因数の和:78909

約数の個数: 40

約数和(自身を含む): 2726995104

約数和(自身を除く): 1419163888

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 78823, 157646, 315292, 630584, 1261168, 1339991, 2679982, 4808203, 5359964, 9616406, 10719928, 19232812, 21439856, 38465624, 76931248, 81739451, 163478902, 326957804, 653915608, 1307831216]

約数ペア:

[(1, 1307831216), (2, 653915608), (4, 326957804), (8, 163478902), (16, 81739451), (17, 76931248), (34, 38465624), (61, 21439856), (68, 19232812), (122, 10719928), (136, 9616406), (244, 5359964), (272, 4808203), (488, 2679982), (976, 1339991), (1037, 1261168), (2074, 630584), (4148, 315292), (8296, 157646), (16592, 78823)]