1640989746

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{18541}}^1$

素因数の和:18712

約数の個数: 64

約数和(自身を含む): 4005072000

約数和(自身を除く): 2364082254

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 149, 198, 297, 298, 447, 594, 894, 1341, 1639, 2682, 3278, 4023, 4917, 8046, 9834, 14751, 18541, 29502, 37082, 44253, 55623, 88506, 111246, 166869, 203951, 333738, 407902, 500607, 611853, 1001214, 1223706, 1835559, 2762609, 3671118, 5506677, 5525218, 8287827, 11013354, 16575654, 24863481, 30388699, 49726962, 60777398, 74590443, 91166097, 149180886, 182332194, 273498291, 546996582, 820494873, 1640989746]

約数ペア:

[(1, 1640989746), (2, 820494873), (3, 546996582), (6, 273498291), (9, 182332194), (11, 149180886), (18, 91166097), (22, 74590443), (27, 60777398), (33, 49726962), (54, 30388699), (66, 24863481), (99, 16575654), (149, 11013354), (198, 8287827), (297, 5525218), (298, 5506677), (447, 3671118), (594, 2762609), (894, 1835559), (1341, 1223706), (1639, 1001214), (2682, 611853), (3278, 500607), (4023, 407902), (4917, 333738), (8046, 203951), (9834, 166869), (14751, 111246), (18541, 88506), (29502, 55623), (37082, 44253)]