800895004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{601}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 1762092528

約数和(自身を除く): 961197524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 523, 601, 637, 1046, 1202, 1274, 2092, 2404, 2548, 3661, 4207, 6799, 7322, 7813, 8414, 13598, 14644, 15626, 16828, 25627, 27196, 29449, 31252, 47593, 51254, 54691, 58898, 95186, 102508, 109382, 117796, 190372, 218764, 314323, 333151, 382837, 628646, 666302, 765674, 1257292, 1332604, 1531348, 2200261, 4086199, 4400522, 8172398, 8801044, 15401827, 16344796, 28603393, 30803654, 57206786, 61607308, 114413572, 200223751, 400447502, 800895004]

約数ペア:

[(1, 800895004), (2, 400447502), (4, 200223751), (7, 114413572), (13, 61607308), (14, 57206786), (26, 30803654), (28, 28603393), (49, 16344796), (52, 15401827), (91, 8801044), (98, 8172398), (182, 4400522), (196, 4086199), (364, 2200261), (523, 1531348), (601, 1332604), (637, 1257292), (1046, 765674), (1202, 666302), (1274, 628646), (2092, 382837), (2404, 333151), (2548, 314323), (3661, 218764), (4207, 190372), (6799, 117796), (7322, 109382), (7813, 102508), (8414, 95186), (13598, 58898), (14644, 54691), (15626, 51254), (16828, 47593), (25627, 31252), (27196, 29449)]