1279481104

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{21319}}^1$

素因数の和:21380

約数の個数: 60

約数和(自身を含む): 2812875520

約数和(自身を除く): 1533394416

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 968, 1364, 1936, 2728, 3751, 5456, 7502, 15004, 21319, 30008, 42638, 60016, 85276, 170552, 234509, 341104, 469018, 660889, 938036, 1321778, 1876072, 2579599, 2643556, 3752144, 5159198, 5287112, 7269779, 10318396, 10574224, 14539558, 20636792, 29079116, 41273584, 58158232, 79967569, 116316464, 159935138, 319870276, 639740552, 1279481104]

約数ペア:

[(1, 1279481104), (2, 639740552), (4, 319870276), (8, 159935138), (11, 116316464), (16, 79967569), (22, 58158232), (31, 41273584), (44, 29079116), (62, 20636792), (88, 14539558), (121, 10574224), (124, 10318396), (176, 7269779), (242, 5287112), (248, 5159198), (341, 3752144), (484, 2643556), (496, 2579599), (682, 1876072), (968, 1321778), (1364, 938036), (1936, 660889), (2728, 469018), (3751, 341104), (5456, 234509), (7502, 170552), (15004, 85276), (21319, 60016), (30008, 42638)]