990147452

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 1999388160

約数和(自身を除く): 1009240708

約数列:

[1, 2, 4, 7, 14, 28, 229, 307, 458, 503, 614, 916, 1006, 1228, 1603, 2012, 2149, 3206, 3521, 4298, 6412, 7042, 8596, 14084, 70303, 115187, 140606, 154421, 230374, 281212, 308842, 460748, 492121, 617684, 806309, 984242, 1080947, 1612618, 1968484, 2161894, 3225236, 4323788, 35362409, 70724818, 141449636, 247536863, 495073726, 990147452]

約数ペア:

[(1, 990147452), (2, 495073726), (4, 247536863), (7, 141449636), (14, 70724818), (28, 35362409), (229, 4323788), (307, 3225236), (458, 2161894), (503, 1968484), (614, 1612618), (916, 1080947), (1006, 984242), (1228, 806309), (1603, 617684), (2012, 492121), (2149, 460748), (3206, 308842), (3521, 281212), (4298, 230374), (6412, 154421), (7042, 140606), (8596, 115187), (14084, 70303)]