127628816

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26501}}^1$

素因数の和:26559

約数の個数: 40

約数和(自身を含む): 289189824

約数和(自身を除く): 161561008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 26501, 53002, 106004, 185507, 212008, 371014, 424016, 742028, 1139543, 1484056, 2279086, 2968112, 4558172, 7976801, 9116344, 15953602, 18232688, 31907204, 63814408, 127628816]

約数ペア:

[(1, 127628816), (2, 63814408), (4, 31907204), (7, 18232688), (8, 15953602), (14, 9116344), (16, 7976801), (28, 4558172), (43, 2968112), (56, 2279086), (86, 1484056), (112, 1139543), (172, 742028), (301, 424016), (344, 371014), (602, 212008), (688, 185507), (1204, 106004), (2408, 53002), (4816, 26501)]