1645014976

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{4759}}^1$

素因数の和:5273

約数の個数: 56

約数和(自身を含む): 3569086080

約数和(自身を除く): 1924071104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 491, 704, 982, 1964, 3928, 4759, 5401, 7856, 9518, 10802, 15712, 19036, 21604, 31424, 38072, 43208, 52349, 76144, 86416, 104698, 152288, 172832, 209396, 304576, 345664, 418792, 837584, 1675168, 2336669, 3350336, 4673338, 9346676, 18693352, 25703359, 37386704, 51406718, 74773408, 102813436, 149546816, 205626872, 411253744, 822507488, 1645014976]

約数ペア:

[(1, 1645014976), (2, 822507488), (4, 411253744), (8, 205626872), (11, 149546816), (16, 102813436), (22, 74773408), (32, 51406718), (44, 37386704), (64, 25703359), (88, 18693352), (176, 9346676), (352, 4673338), (491, 3350336), (704, 2336669), (982, 1675168), (1964, 837584), (3928, 418792), (4759, 345664), (5401, 304576), (7856, 209396), (9518, 172832), (10802, 152288), (15712, 104698), (19036, 86416), (21604, 76144), (31424, 52349), (38072, 43208)]