1330791804

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{431}}^2$

素因数の和:1071

約数の個数: 54

約数和(自身を含む): 3388712600

約数和(自身を除く): 2057920796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 431, 597, 796, 862, 1194, 1293, 1724, 1791, 2388, 2586, 3582, 3879, 5172, 7164, 7758, 15516, 85769, 171538, 185761, 257307, 343076, 371522, 514614, 557283, 743044, 771921, 1029228, 1114566, 1543842, 1671849, 2229132, 3087684, 3343698, 6687396, 36966439, 73932878, 110899317, 147865756, 221798634, 332697951, 443597268, 665395902, 1330791804]

約数ペア:

[(1, 1330791804), (2, 665395902), (3, 443597268), (4, 332697951), (6, 221798634), (9, 147865756), (12, 110899317), (18, 73932878), (36, 36966439), (199, 6687396), (398, 3343698), (431, 3087684), (597, 2229132), (796, 1671849), (862, 1543842), (1194, 1114566), (1293, 1029228), (1724, 771921), (1791, 743044), (2388, 557283), (2586, 514614), (3582, 371522), (3879, 343076), (5172, 257307), (7164, 185761), (7758, 171538), (15516, 85769)]