421874992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20143}}^1$

素因数の和:20186

約数の個数: 80

約数和(自身を含む): 1079073792

約数和(自身を除く): 657198800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10472, 20143, 20944, 40286, 80572, 141001, 161144, 221573, 282002, 322288, 342431, 443146, 564004, 684862, 886292, 1128008, 1369724, 1551011, 1772584, 2256016, 2397017, 2739448, 3102022, 3545168, 3766741, 4794034, 5478896, 6204044, 7533482, 9588068, 12408088, 15066964, 19176136, 24816176, 26367187, 30133928, 38352272, 52734374, 60267856, 105468748, 210937496, 421874992]

約数ペア:

[(1, 421874992), (2, 210937496), (4, 105468748), (7, 60267856), (8, 52734374), (11, 38352272), (14, 30133928), (16, 26367187), (17, 24816176), (22, 19176136), (28, 15066964), (34, 12408088), (44, 9588068), (56, 7533482), (68, 6204044), (77, 5478896), (88, 4794034), (112, 3766741), (119, 3545168), (136, 3102022), (154, 2739448), (176, 2397017), (187, 2256016), (238, 1772584), (272, 1551011), (308, 1369724), (374, 1128008), (476, 886292), (616, 684862), (748, 564004), (952, 443146), (1232, 342431), (1309, 322288), (1496, 282002), (1904, 221573), (2618, 161144), (2992, 141001), (5236, 80572), (10472, 40286), (20143, 20944)]