1321570384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{106031}}^1$

素因数の和:106099

約数の個数: 40

約数和(自身を含む): 2761073280

約数和(自身を除く): 1439502896

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 106031, 212062, 424124, 848248, 1696496, 2014589, 4029178, 4347271, 8058356, 8694542, 16116712, 17389084, 32233424, 34778168, 69556336, 82598149, 165196298, 330392596, 660785192, 1321570384]

約数ペア:

[(1, 1321570384), (2, 660785192), (4, 330392596), (8, 165196298), (16, 82598149), (19, 69556336), (38, 34778168), (41, 32233424), (76, 17389084), (82, 16116712), (152, 8694542), (164, 8058356), (304, 4347271), (328, 4029178), (656, 2014589), (779, 1696496), (1558, 848248), (3116, 424124), (6232, 212062), (12464, 106031)]