320897434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{6199}}^1$

素因数の和:6406

約数の個数: 32

約数和(自身を含む): 568713600

約数和(自身を除く): 247816166

約数列:

[1, 2, 11, 13, 22, 26, 143, 181, 286, 362, 1991, 2353, 3982, 4706, 6199, 12398, 25883, 51766, 68189, 80587, 136378, 161174, 886457, 1122019, 1772914, 2244038, 12342209, 14586247, 24684418, 29172494, 160448717, 320897434]

約数ペア:

[(1, 320897434), (2, 160448717), (11, 29172494), (13, 24684418), (22, 14586247), (26, 12342209), (143, 2244038), (181, 1772914), (286, 1122019), (362, 886457), (1991, 161174), (2353, 136378), (3982, 80587), (4706, 68189), (6199, 51766), (12398, 25883)]