2078340848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^2$

素因数の和:726

約数の個数: 60

約数和(自身を含む): 4331553120

約数和(自身を除く): 2253212272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 311, 316, 622, 632, 1244, 1264, 1343, 2488, 2686, 4976, 5287, 5372, 10574, 10744, 21148, 21488, 24569, 42296, 49138, 84592, 96721, 98276, 193442, 196552, 386884, 393104, 417673, 773768, 835346, 1547536, 1644257, 1670692, 3288514, 3341384, 6577028, 6682768, 7640959, 13154056, 15281918, 26308112, 30563836, 61127672, 122255344, 129896303, 259792606, 519585212, 1039170424, 2078340848]

約数ペア:

[(1, 2078340848), (2, 1039170424), (4, 519585212), (8, 259792606), (16, 129896303), (17, 122255344), (34, 61127672), (68, 30563836), (79, 26308112), (136, 15281918), (158, 13154056), (272, 7640959), (311, 6682768), (316, 6577028), (622, 3341384), (632, 3288514), (1244, 1670692), (1264, 1644257), (1343, 1547536), (2488, 835346), (2686, 773768), (4976, 417673), (5287, 393104), (5372, 386884), (10574, 196552), (10744, 193442), (21148, 98276), (21488, 96721), (24569, 84592), (42296, 49138)]