388601604

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{189377}}^1$

素因数の和:189409

約数の個数: 48

約数和(自身を含む): 1060516800

約数和(自身を除く): 671915196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 189377, 378754, 568131, 757508, 1136262, 1704393, 2272524, 3408786, 3598163, 5113179, 6817572, 7196326, 10226358, 10794489, 14392652, 20452716, 21588978, 32383467, 43177956, 64766934, 97150401, 129533868, 194300802, 388601604]

約数ペア:

[(1, 388601604), (2, 194300802), (3, 129533868), (4, 97150401), (6, 64766934), (9, 43177956), (12, 32383467), (18, 21588978), (19, 20452716), (27, 14392652), (36, 10794489), (38, 10226358), (54, 7196326), (57, 6817572), (76, 5113179), (108, 3598163), (114, 3408786), (171, 2272524), (228, 1704393), (342, 1136262), (513, 757508), (684, 568131), (1026, 378754), (2052, 189377)]