1217198528

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{208997}}^1$

素因数の和:209029

約数の個数: 56

約数和(自身を含む): 2972787552

約数和(自身を除く): 1755589024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 208997, 417994, 835988, 1462979, 1671976, 2716961, 2925958, 3343952, 5433922, 5851916, 6687904, 10867844, 11703832, 13375808, 19018727, 21735688, 23407664, 38037454, 43471376, 46815328, 76074908, 86942752, 93630656, 152149816, 173885504, 304299632, 608599264, 1217198528]

約数ペア:

[(1, 1217198528), (2, 608599264), (4, 304299632), (7, 173885504), (8, 152149816), (13, 93630656), (14, 86942752), (16, 76074908), (26, 46815328), (28, 43471376), (32, 38037454), (52, 23407664), (56, 21735688), (64, 19018727), (91, 13375808), (104, 11703832), (112, 10867844), (182, 6687904), (208, 5851916), (224, 5433922), (364, 3343952), (416, 2925958), (448, 2716961), (728, 1671976), (832, 1462979), (1456, 835988), (2912, 417994), (5824, 208997)]