622156730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 1227871008

約数和(自身を除く): 605714278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 181, 193, 274, 362, 386, 685, 905, 965, 1370, 1781, 1810, 1930, 2353, 2509, 3562, 4706, 5018, 8905, 11765, 12545, 17810, 23530, 24797, 25090, 26441, 34933, 49594, 52882, 69866, 123985, 132205, 174665, 247970, 264410, 322361, 343733, 349330, 454129, 644722, 687466, 908258, 1611805, 1718665, 2270645, 3223610, 3437330, 4541290, 4785821, 9571642, 23929105, 47858210, 62215673, 124431346, 311078365, 622156730]

約数ペア:

[(1, 622156730), (2, 311078365), (5, 124431346), (10, 62215673), (13, 47858210), (26, 23929105), (65, 9571642), (130, 4785821), (137, 4541290), (181, 3437330), (193, 3223610), (274, 2270645), (362, 1718665), (386, 1611805), (685, 908258), (905, 687466), (965, 644722), (1370, 454129), (1781, 349330), (1810, 343733), (1930, 322361), (2353, 264410), (2509, 247970), (3562, 174665), (4706, 132205), (5018, 123985), (8905, 69866), (11765, 52882), (12545, 49594), (17810, 34933), (23530, 26441), (24797, 25090)]