1213872144

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2216

約数の個数: 80

約数和(自身を含む): 3209419584

約数和(自身を除く): 1995547440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 251, 318, 424, 502, 636, 753, 848, 1004, 1272, 1506, 1901, 2008, 2544, 3012, 3802, 4016, 5703, 6024, 7604, 11406, 12048, 13303, 15208, 22812, 26606, 30416, 39909, 45624, 53212, 79818, 91248, 100753, 106424, 159636, 201506, 212848, 302259, 319272, 403012, 477151, 604518, 638544, 806024, 954302, 1209036, 1431453, 1612048, 1908604, 2418072, 2862906, 3817208, 4836144, 5725812, 7634416, 11451624, 22903248, 25289003, 50578006, 75867009, 101156012, 151734018, 202312024, 303468036, 404624048, 606936072, 1213872144]

約数ペア:

[(1, 1213872144), (2, 606936072), (3, 404624048), (4, 303468036), (6, 202312024), (8, 151734018), (12, 101156012), (16, 75867009), (24, 50578006), (48, 25289003), (53, 22903248), (106, 11451624), (159, 7634416), (212, 5725812), (251, 4836144), (318, 3817208), (424, 2862906), (502, 2418072), (636, 1908604), (753, 1612048), (848, 1431453), (1004, 1209036), (1272, 954302), (1506, 806024), (1901, 638544), (2008, 604518), (2544, 477151), (3012, 403012), (3802, 319272), (4016, 302259), (5703, 212848), (6024, 201506), (7604, 159636), (11406, 106424), (12048, 100753), (13303, 91248), (15208, 79818), (22812, 53212), (26606, 45624), (30416, 39909)]