16315936

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 39844224

約数和(自身を除く): 23528288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 431, 676, 728, 862, 1183, 1352, 1456, 1724, 2366, 2704, 2912, 3017, 3448, 4732, 5408, 5603, 6034, 6896, 9464, 11206, 12068, 13792, 18928, 22412, 24136, 37856, 39221, 44824, 48272, 72839, 78442, 89648, 96544, 145678, 156884, 179296, 291356, 313768, 509873, 582712, 627536, 1019746, 1165424, 1255072, 2039492, 2330848, 4078984, 8157968, 16315936]

約数ペア:

[(1, 16315936), (2, 8157968), (4, 4078984), (7, 2330848), (8, 2039492), (13, 1255072), (14, 1165424), (16, 1019746), (26, 627536), (28, 582712), (32, 509873), (52, 313768), (56, 291356), (91, 179296), (104, 156884), (112, 145678), (169, 96544), (182, 89648), (208, 78442), (224, 72839), (338, 48272), (364, 44824), (416, 39221), (431, 37856), (676, 24136), (728, 22412), (862, 18928), (1183, 13792), (1352, 12068), (1456, 11206), (1724, 9464), (2366, 6896), (2704, 6034), (2912, 5603), (3017, 5408), (3448, 4732)]