321777170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5233}}^1$

素因数の和:5307

約数の個数: 64

約数和(自身を含む): 696415104

約数和(自身を除く): 374637934

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 559, 715, 946, 1118, 1430, 2365, 2795, 4730, 5233, 5590, 6149, 10466, 12298, 26165, 30745, 52330, 57563, 61490, 68029, 115126, 136058, 225019, 287815, 340145, 450038, 575630, 680290, 748319, 1125095, 1496638, 2250190, 2475209, 2925247, 3741595, 4950418, 5850494, 7483190, 12376045, 14626235, 24752090, 29252470, 32177717, 64355434, 160888585, 321777170]

約数ペア:

[(1, 321777170), (2, 160888585), (5, 64355434), (10, 32177717), (11, 29252470), (13, 24752090), (22, 14626235), (26, 12376045), (43, 7483190), (55, 5850494), (65, 4950418), (86, 3741595), (110, 2925247), (130, 2475209), (143, 2250190), (215, 1496638), (286, 1125095), (430, 748319), (473, 680290), (559, 575630), (715, 450038), (946, 340145), (1118, 287815), (1430, 225019), (2365, 136058), (2795, 115126), (4730, 68029), (5233, 61490), (5590, 57563), (6149, 52330), (10466, 30745), (12298, 26165)]