306885488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{210773}}^1$

素因数の和:210801

約数の個数: 40

約数和(自身を含む): 731807328

約数和(自身を除く): 424921840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 210773, 421546, 843092, 1475411, 1686184, 2740049, 2950822, 3372368, 5480098, 5901644, 10960196, 11803288, 19180343, 21920392, 23606576, 38360686, 43840784, 76721372, 153442744, 306885488]

約数ペア:

[(1, 306885488), (2, 153442744), (4, 76721372), (7, 43840784), (8, 38360686), (13, 23606576), (14, 21920392), (16, 19180343), (26, 11803288), (28, 10960196), (52, 5901644), (56, 5480098), (91, 3372368), (104, 2950822), (112, 2740049), (182, 1686184), (208, 1475411), (364, 843092), (728, 421546), (1456, 210773)]