21162780432

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2772901}}^1$

素因数の和:2772968

約数の個数: 60

約数和(自身を含む): 60343893324

約数和(自身を除く): 39181112892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 2772901, 5545802, 8318703, 11091604, 16637406, 22183208, 24956109, 33274812, 44366416, 49912218, 66549624, 99824436, 133099248, 146963753, 199648872, 293927506, 399297744, 440891259, 587855012, 881782518, 1175710024, 1322673777, 1763565036, 2351420048, 2645347554, 3527130072, 5290695108, 7054260144, 10581390216, 21162780432]

約数ペア:

[(1, 21162780432), (2, 10581390216), (3, 7054260144), (4, 5290695108), (6, 3527130072), (8, 2645347554), (9, 2351420048), (12, 1763565036), (16, 1322673777), (18, 1175710024), (24, 881782518), (36, 587855012), (48, 440891259), (53, 399297744), (72, 293927506), (106, 199648872), (144, 146963753), (159, 133099248), (212, 99824436), (318, 66549624), (424, 49912218), (477, 44366416), (636, 33274812), (848, 24956109), (954, 22183208), (1272, 16637406), (1908, 11091604), (2544, 8318703), (3816, 5545802), (7632, 2772901)]