160218208

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 322948080

約数和(自身を除く): 162729872

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 211, 244, 389, 422, 488, 778, 844, 976, 1556, 1688, 1952, 3112, 3376, 6224, 6752, 12448, 12871, 23729, 25742, 47458, 51484, 82079, 94916, 102968, 164158, 189832, 205936, 328316, 379664, 411872, 656632, 759328, 1313264, 2626528, 5006819, 10013638, 20027276, 40054552, 80109104, 160218208]

約数ペア:

[(1, 160218208), (2, 80109104), (4, 40054552), (8, 20027276), (16, 10013638), (32, 5006819), (61, 2626528), (122, 1313264), (211, 759328), (244, 656632), (389, 411872), (422, 379664), (488, 328316), (778, 205936), (844, 189832), (976, 164158), (1556, 102968), (1688, 94916), (1952, 82079), (3112, 51484), (3376, 47458), (6224, 25742), (6752, 23729), (12448, 12871)]