639610356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{62929}}^1$

素因数の和:62965

約数の個数: 72

約数和(自身を含む): 1874810560

約数和(自身を除く): 1235200204

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 62929, 125858, 188787, 251716, 377574, 440503, 692219, 755148, 881006, 1321509, 1384438, 1762012, 2076657, 2643018, 2768876, 4153314, 4845533, 5286036, 7614409, 8306628, 9691066, 14536599, 15228818, 19382132, 22843227, 29073198, 30457636, 45686454, 53300863, 58146396, 91372908, 106601726, 159902589, 213203452, 319805178, 639610356]

約数ペア:

[(1, 639610356), (2, 319805178), (3, 213203452), (4, 159902589), (6, 106601726), (7, 91372908), (11, 58146396), (12, 53300863), (14, 45686454), (21, 30457636), (22, 29073198), (28, 22843227), (33, 19382132), (42, 15228818), (44, 14536599), (66, 9691066), (77, 8306628), (84, 7614409), (121, 5286036), (132, 4845533), (154, 4153314), (231, 2768876), (242, 2643018), (308, 2076657), (363, 1762012), (462, 1384438), (484, 1321509), (726, 881006), (847, 755148), (924, 692219), (1452, 440503), (1694, 377574), (2541, 251716), (3388, 188787), (5082, 125858), (10164, 62929)]