331221484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6563}}^1$

素因数の和:6646

約数の個数: 48

約数和(自身を含む): 670473216

約数和(自身を除く): 339251732

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 341, 407, 682, 814, 1147, 1364, 1628, 2294, 4588, 6563, 12617, 13126, 25234, 26252, 50468, 72193, 144386, 203453, 242831, 288772, 406906, 485662, 813812, 971324, 2237983, 2671141, 4475966, 5342282, 7527761, 8951932, 10684564, 15055522, 30111044, 82805371, 165610742, 331221484]

約数ペア:

[(1, 331221484), (2, 165610742), (4, 82805371), (11, 30111044), (22, 15055522), (31, 10684564), (37, 8951932), (44, 7527761), (62, 5342282), (74, 4475966), (124, 2671141), (148, 2237983), (341, 971324), (407, 813812), (682, 485662), (814, 406906), (1147, 288772), (1364, 242831), (1628, 203453), (2294, 144386), (4588, 72193), (6563, 50468), (12617, 26252), (13126, 25234)]