639311256

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{150497}}^1$

素因数の和:150568

約数の個数: 48

約数和(自身を含む): 1760826600

約数和(自身を除く): 1121515344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 150497, 300994, 451491, 601988, 902982, 1203976, 1354473, 1805964, 2708946, 3611928, 5417892, 8879323, 10835784, 17758646, 26637969, 35517292, 53275938, 71034584, 79913907, 106551876, 159827814, 213103752, 319655628, 639311256]

約数ペア:

[(1, 639311256), (2, 319655628), (3, 213103752), (4, 159827814), (6, 106551876), (8, 79913907), (9, 71034584), (12, 53275938), (18, 35517292), (24, 26637969), (36, 17758646), (59, 10835784), (72, 8879323), (118, 5417892), (177, 3611928), (236, 2708946), (354, 1805964), (472, 1354473), (531, 1203976), (708, 902982), (1062, 601988), (1416, 451491), (2124, 300994), (4248, 150497)]