2049776715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12379}}^1$

素因数の和:12496

約数の個数: 64

約数和(自身を含む): 3993292800

約数和(自身を除く): 1943516085

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 83, 95, 105, 133, 249, 285, 399, 415, 581, 665, 1245, 1577, 1743, 1995, 2905, 4731, 7885, 8715, 11039, 12379, 23655, 33117, 37137, 55195, 61895, 86653, 165585, 185685, 235201, 259959, 433265, 705603, 1027457, 1176005, 1299795, 1646407, 3082371, 3528015, 4939221, 5137285, 7192199, 8232035, 15411855, 19521683, 21576597, 24696105, 35960995, 58565049, 97608415, 107882985, 136651781, 292825245, 409955343, 683258905, 2049776715]

約数ペア:

[(1, 2049776715), (3, 683258905), (5, 409955343), (7, 292825245), (15, 136651781), (19, 107882985), (21, 97608415), (35, 58565049), (57, 35960995), (83, 24696105), (95, 21576597), (105, 19521683), (133, 15411855), (249, 8232035), (285, 7192199), (399, 5137285), (415, 4939221), (581, 3528015), (665, 3082371), (1245, 1646407), (1577, 1299795), (1743, 1176005), (1995, 1027457), (2905, 705603), (4731, 433265), (7885, 259959), (8715, 235201), (11039, 185685), (12379, 165585), (23655, 86653), (33117, 61895), (37137, 55195)]