394495088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 856778496

約数和(自身を除く): 462283408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 193, 208, 248, 317, 386, 403, 496, 634, 772, 806, 1268, 1544, 1612, 2509, 2536, 3088, 3224, 4121, 5018, 5072, 5983, 6448, 8242, 9827, 10036, 11966, 16484, 19654, 20072, 23932, 32968, 39308, 40144, 47864, 61181, 65936, 77779, 78616, 95728, 122362, 127751, 155558, 157232, 244724, 255502, 311116, 489448, 511004, 622232, 795353, 978896, 1022008, 1244464, 1590706, 1896611, 2044016, 3181412, 3793222, 6362824, 7586444, 12725648, 15172888, 24655943, 30345776, 49311886, 98623772, 197247544, 394495088]

約数ペア:

[(1, 394495088), (2, 197247544), (4, 98623772), (8, 49311886), (13, 30345776), (16, 24655943), (26, 15172888), (31, 12725648), (52, 7586444), (62, 6362824), (104, 3793222), (124, 3181412), (193, 2044016), (208, 1896611), (248, 1590706), (317, 1244464), (386, 1022008), (403, 978896), (496, 795353), (634, 622232), (772, 511004), (806, 489448), (1268, 311116), (1544, 255502), (1612, 244724), (2509, 157232), (2536, 155558), (3088, 127751), (3224, 122362), (4121, 95728), (5018, 78616), (5072, 77779), (5983, 65936), (6448, 61181), (8242, 47864), (9827, 40144), (10036, 39308), (11966, 32968), (16484, 23932), (19654, 20072)]