320280998401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8243}}^1\times {\mathrm{5849}}^1$

素因数の和:14185

約数の個数: 32

約数和(自身を含む): 399708691200

約数和(自身を除く): 79427692799

約数列:

[1, 7, 13, 73, 91, 511, 949, 5849, 6643, 8243, 40943, 57701, 76037, 107159, 426977, 532259, 601739, 750113, 2988839, 4212173, 5550701, 7822607, 38854907, 48213307, 54758249, 337493149, 626772991, 3519571411, 4387410937, 24636999877, 45754428343, 320280998401]

約数ペア:

[(1, 320280998401), (7, 45754428343), (13, 24636999877), (73, 4387410937), (91, 3519571411), (511, 626772991), (949, 337493149), (5849, 54758249), (6643, 48213307), (8243, 38854907), (40943, 7822607), (57701, 5550701), (76037, 4212173), (107159, 2988839), (426977, 750113), (532259, 601739)]