428918448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1276543}}^1$

素因数の和:1276561

約数の個数: 40

約数和(自身を含む): 1266331648

約数和(自身を除く): 837413200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1276543, 2553086, 3829629, 5106172, 7659258, 8935801, 10212344, 15318516, 17871602, 20424688, 26807403, 30637032, 35743204, 53614806, 61274064, 71486408, 107229612, 142972816, 214459224, 428918448]

約数ペア:

[(1, 428918448), (2, 214459224), (3, 142972816), (4, 107229612), (6, 71486408), (7, 61274064), (8, 53614806), (12, 35743204), (14, 30637032), (16, 26807403), (21, 20424688), (24, 17871602), (28, 15318516), (42, 10212344), (48, 8935801), (56, 7659258), (84, 5106172), (112, 3829629), (168, 2553086), (336, 1276543)]