15581286908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1951}}^1$

素因数の和:2259

約数の個数: 96

約数和(自身を含む): 32229550080

約数和(自身を除く): 16648263172

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 233, 418, 451, 466, 779, 836, 902, 932, 1558, 1804, 1951, 2563, 3116, 3902, 4427, 5126, 7804, 8569, 8854, 9553, 10252, 17138, 17708, 19106, 21461, 34276, 37069, 38212, 42922, 48697, 74138, 79991, 85844, 97394, 105083, 148276, 159982, 181507, 194788, 210166, 319964, 363014, 407759, 420332, 454583, 726028, 815518, 879901, 909166, 1519829, 1631036, 1759802, 1818332, 1996577, 3039658, 3519604, 3993154, 5000413, 6079316, 7986308, 8637077, 10000826, 16718119, 17274154, 18637903, 20001652, 33436238, 34548308, 37275806, 66872476, 74551612, 95007847, 190015694, 205016933, 354120157, 380031388, 410033866, 708240314, 820067732, 1416480628, 3895321727, 7790643454, 15581286908]

約数ペア:

[(1, 15581286908), (2, 7790643454), (4, 3895321727), (11, 1416480628), (19, 820067732), (22, 708240314), (38, 410033866), (41, 380031388), (44, 354120157), (76, 205016933), (82, 190015694), (164, 95007847), (209, 74551612), (233, 66872476), (418, 37275806), (451, 34548308), (466, 33436238), (779, 20001652), (836, 18637903), (902, 17274154), (932, 16718119), (1558, 10000826), (1804, 8637077), (1951, 7986308), (2563, 6079316), (3116, 5000413), (3902, 3993154), (4427, 3519604), (5126, 3039658), (7804, 1996577), (8569, 1818332), (8854, 1759802), (9553, 1631036), (10252, 1519829), (17138, 909166), (17708, 879901), (19106, 815518), (21461, 726028), (34276, 454583), (37069, 420332), (38212, 407759), (42922, 363014), (48697, 319964), (74138, 210166), (79991, 194788), (85844, 181507), (97394, 159982), (105083, 148276)]