1240372238

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 2253588480

約数和(自身を除く): 1013216242

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 233, 239, 259, 301, 466, 478, 518, 602, 1591, 1631, 1673, 3182, 3262, 3346, 8621, 8843, 10019, 10277, 11137, 17242, 17686, 20038, 20554, 22274, 55687, 60347, 61901, 70133, 71939, 111374, 120694, 123802, 140266, 143878, 370703, 380249, 389809, 741406, 760498, 779618, 2060419, 2394541, 2594921, 2661743, 4120838, 4789082, 5189842, 5323486, 14422933, 16761787, 28845866, 33523574, 88598017, 177196034, 620186119, 1240372238]

約数ペア:

[(1, 1240372238), (2, 620186119), (7, 177196034), (14, 88598017), (37, 33523574), (43, 28845866), (74, 16761787), (86, 14422933), (233, 5323486), (239, 5189842), (259, 4789082), (301, 4120838), (466, 2661743), (478, 2594921), (518, 2394541), (602, 2060419), (1591, 779618), (1631, 760498), (1673, 741406), (3182, 389809), (3262, 380249), (3346, 370703), (8621, 143878), (8843, 140266), (10019, 123802), (10277, 120694), (11137, 111374), (17242, 71939), (17686, 70133), (20038, 61901), (20554, 60347), (22274, 55687)]