388643544

素因数分解:

$2^3\times 3^2\times {\mathrm{2111}}^1\times {\mathrm{2557}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 1053486720

約数和(自身を除く): 664843176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2111, 2557, 4222, 5114, 6333, 7671, 8444, 10228, 12666, 15342, 16888, 18999, 20456, 23013, 25332, 30684, 37998, 46026, 50664, 61368, 75996, 92052, 151992, 184104, 5397827, 10795654, 16193481, 21591308, 32386962, 43182616, 48580443, 64773924, 97160886, 129547848, 194321772, 388643544]

約数ペア:

[(1, 388643544), (2, 194321772), (3, 129547848), (4, 97160886), (6, 64773924), (8, 48580443), (9, 43182616), (12, 32386962), (18, 21591308), (24, 16193481), (36, 10795654), (72, 5397827), (2111, 184104), (2557, 151992), (4222, 92052), (5114, 75996), (6333, 61368), (7671, 50664), (8444, 46026), (10228, 37998), (12666, 30684), (15342, 25332), (16888, 23013), (18999, 20456)]