420167056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{5197}}^1$

素因数の和:5399

約数の個数: 40

約数和(自身を含む): 845652224

約数和(自身を除く): 425485168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 1304, 2608, 5053, 5197, 10106, 10394, 20212, 20788, 40424, 41576, 80848, 83152, 161107, 322214, 644428, 847111, 1288856, 1694222, 2577712, 3388444, 6776888, 13553776, 26260441, 52520882, 105041764, 210083528, 420167056]

約数ペア:

[(1, 420167056), (2, 210083528), (4, 105041764), (8, 52520882), (16, 26260441), (31, 13553776), (62, 6776888), (124, 3388444), (163, 2577712), (248, 1694222), (326, 1288856), (496, 847111), (652, 644428), (1304, 322214), (2608, 161107), (5053, 83152), (5197, 80848), (10106, 41576), (10394, 40424), (20212, 20788)]