278256264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81077}}^1$

素因数の和:81110

約数の個数: 64

約数和(自身を含む): 817266240

約数和(自身を除く): 539009976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 81077, 162154, 243231, 324308, 486462, 648616, 891847, 972924, 1054001, 1783694, 1945848, 2108002, 2675541, 3162003, 3567388, 4216004, 5351082, 6324006, 7134776, 8432008, 10702164, 11594011, 12648012, 21404328, 23188022, 25296024, 34782033, 46376044, 69564066, 92752088, 139128132, 278256264]

約数ペア:

[(1, 278256264), (2, 139128132), (3, 92752088), (4, 69564066), (6, 46376044), (8, 34782033), (11, 25296024), (12, 23188022), (13, 21404328), (22, 12648012), (24, 11594011), (26, 10702164), (33, 8432008), (39, 7134776), (44, 6324006), (52, 5351082), (66, 4216004), (78, 3567388), (88, 3162003), (104, 2675541), (132, 2108002), (143, 1945848), (156, 1783694), (264, 1054001), (286, 972924), (312, 891847), (429, 648616), (572, 486462), (858, 324308), (1144, 243231), (1716, 162154), (3432, 81077)]