21985784688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{828277}}^1$

素因数の和:828374

約数の個数: 80

約数和(自身を含む): 65732142080

約数和(自身を除く): 43746357392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 3318, 3792, 4424, 6636, 8848, 13272, 26544, 828277, 1656554, 2484831, 3313108, 4969662, 5797939, 6626216, 9939324, 11595878, 13252432, 17393817, 19878648, 23191756, 34787634, 39757296, 46383512, 65433883, 69575268, 92767024, 130867766, 139150536, 196301649, 261735532, 278301072, 392603298, 458037181, 523471064, 785206596, 916074362, 1046942128, 1374111543, 1570413192, 1832148724, 2748223086, 3140826384, 3664297448, 5496446172, 7328594896, 10992892344, 21985784688]

約数ペア:

[(1, 21985784688), (2, 10992892344), (3, 7328594896), (4, 5496446172), (6, 3664297448), (7, 3140826384), (8, 2748223086), (12, 1832148724), (14, 1570413192), (16, 1374111543), (21, 1046942128), (24, 916074362), (28, 785206596), (42, 523471064), (48, 458037181), (56, 392603298), (79, 278301072), (84, 261735532), (112, 196301649), (158, 139150536), (168, 130867766), (237, 92767024), (316, 69575268), (336, 65433883), (474, 46383512), (553, 39757296), (632, 34787634), (948, 23191756), (1106, 19878648), (1264, 17393817), (1659, 13252432), (1896, 11595878), (2212, 9939324), (3318, 6626216), (3792, 5797939), (4424, 4969662), (6636, 3313108), (8848, 2484831), (13272, 1656554), (26544, 828277)]