2658903928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1669}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 5386752000

約数和(自身を除く): 2727848072

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 223, 376, 446, 892, 893, 1669, 1784, 1786, 3338, 3572, 4237, 6676, 7144, 8474, 10481, 13352, 16948, 20962, 31711, 33896, 41924, 63422, 78443, 83848, 126844, 156886, 199139, 253688, 313772, 372187, 398278, 627544, 744374, 796556, 1488748, 1490417, 1593112, 2977496, 2980834, 5961668, 7071553, 11923336, 14143106, 17492789, 28286212, 34985578, 56572424, 69971156, 139942312, 332362991, 664725982, 1329451964, 2658903928]

約数ペア:

[(1, 2658903928), (2, 1329451964), (4, 664725982), (8, 332362991), (19, 139942312), (38, 69971156), (47, 56572424), (76, 34985578), (94, 28286212), (152, 17492789), (188, 14143106), (223, 11923336), (376, 7071553), (446, 5961668), (892, 2980834), (893, 2977496), (1669, 1593112), (1784, 1490417), (1786, 1488748), (3338, 796556), (3572, 744374), (4237, 627544), (6676, 398278), (7144, 372187), (8474, 313772), (10481, 253688), (13352, 199139), (16948, 156886), (20962, 126844), (31711, 83848), (33896, 78443), (41924, 63422)]