1640377584

素因数分解:

$2^4\times 3^2\times {\mathrm{11391511}}^1$

素因数の和:11391525

約数の個数: 30

約数和(自身を含む): 4590779336

約数和(自身を除く): 2950401752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 11391511, 22783022, 34174533, 45566044, 68349066, 91132088, 102523599, 136698132, 182264176, 205047198, 273396264, 410094396, 546792528, 820188792, 1640377584]

約数ペア:

[(1, 1640377584), (2, 820188792), (3, 546792528), (4, 410094396), (6, 273396264), (8, 205047198), (9, 182264176), (12, 136698132), (16, 102523599), (18, 91132088), (24, 68349066), (36, 45566044), (48, 34174533), (72, 22783022), (144, 11391511)]