338344370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21871}}^1$

素因数の和:21915

約数の個数: 64

約数和(自身を含む): 793691136

約数和(自身を除く): 455346766

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 15470, 21871, 43742, 109355, 153097, 218710, 284323, 306194, 371807, 568646, 743614, 765485, 1421615, 1530970, 1859035, 1990261, 2602649, 2843230, 3718070, 3980522, 4833491, 5205298, 9666982, 9951305, 13013245, 19902610, 24167455, 26026490, 33834437, 48334910, 67668874, 169172185, 338344370]

約数ペア:

[(1, 338344370), (2, 169172185), (5, 67668874), (7, 48334910), (10, 33834437), (13, 26026490), (14, 24167455), (17, 19902610), (26, 13013245), (34, 9951305), (35, 9666982), (65, 5205298), (70, 4833491), (85, 3980522), (91, 3718070), (119, 2843230), (130, 2602649), (170, 1990261), (182, 1859035), (221, 1530970), (238, 1421615), (442, 765485), (455, 743614), (595, 568646), (910, 371807), (1105, 306194), (1190, 284323), (1547, 218710), (2210, 153097), (3094, 109355), (7735, 43742), (15470, 21871)]