278156296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2686

約数の個数: 64

約数和(自身を含む): 605128320

約数和(自身を除く): 326972024

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 53, 88, 92, 106, 184, 212, 253, 424, 506, 583, 1012, 1166, 1219, 2024, 2332, 2438, 2593, 4664, 4876, 5186, 9752, 10372, 13409, 20744, 26818, 28523, 53636, 57046, 59639, 107272, 114092, 119278, 137429, 228184, 238556, 274858, 477112, 549716, 656029, 1099432, 1312058, 1511719, 2624116, 3023438, 3160867, 5248232, 6046876, 6321734, 12093752, 12643468, 25286936, 34769537, 69539074, 139078148, 278156296]

約数ペア:

[(1, 278156296), (2, 139078148), (4, 69539074), (8, 34769537), (11, 25286936), (22, 12643468), (23, 12093752), (44, 6321734), (46, 6046876), (53, 5248232), (88, 3160867), (92, 3023438), (106, 2624116), (184, 1511719), (212, 1312058), (253, 1099432), (424, 656029), (506, 549716), (583, 477112), (1012, 274858), (1166, 238556), (1219, 228184), (2024, 137429), (2332, 119278), (2438, 114092), (2593, 107272), (4664, 59639), (4876, 57046), (5186, 53636), (9752, 28523), (10372, 26818), (13409, 20744)]