349123736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{108289}}^1$

素因数の和:108339

約数の個数: 32

約数和(自身を含む): 727708800

約数和(自身を除く): 378585064

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 108289, 216578, 433156, 866312, 1407757, 2815514, 3356959, 5631028, 6713918, 11262056, 13427836, 26855672, 43640467, 87280934, 174561868, 349123736]

約数ペア:

[(1, 349123736), (2, 174561868), (4, 87280934), (8, 43640467), (13, 26855672), (26, 13427836), (31, 11262056), (52, 6713918), (62, 5631028), (104, 3356959), (124, 2815514), (248, 1407757), (403, 866312), (806, 433156), (1612, 216578), (3224, 108289)]