644722106

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 1151172000

約数和(自身を除く): 506449894

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 149, 298, 469, 659, 938, 1043, 1318, 2086, 3283, 4613, 6566, 7301, 9226, 9983, 14602, 19966, 32291, 44153, 64582, 69881, 88306, 98191, 139762, 196382, 309071, 489167, 618142, 687337, 978334, 1374674, 2163497, 4326994, 4811359, 6578797, 9622718, 13157594, 46051579, 92103158, 322361053, 644722106]

約数ペア:

[(1, 644722106), (2, 322361053), (7, 92103158), (14, 46051579), (49, 13157594), (67, 9622718), (98, 6578797), (134, 4811359), (149, 4326994), (298, 2163497), (469, 1374674), (659, 978334), (938, 687337), (1043, 618142), (1318, 489167), (2086, 309071), (3283, 196382), (4613, 139762), (6566, 98191), (7301, 88306), (9226, 69881), (9983, 64582), (14602, 44153), (19966, 32291)]