1888676259848

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1117}}^1\times {\mathrm{71719}}^1$

素因数の和:73270

約数の個数: 64

約数和(自身を含む): 4060465094400

約数和(自身を除く): 2171788834552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1117, 1684, 2234, 2947, 3368, 4468, 5894, 7819, 8936, 11788, 15638, 23576, 31276, 62552, 71719, 143438, 286876, 470257, 502033, 573752, 940514, 1004066, 1881028, 2008132, 3291799, 3762056, 4016264, 6583598, 13167196, 26334392, 30193699, 60387398, 80110123, 120774796, 160220246, 211355893, 241549592, 320440492, 422711786, 560770861, 640880984, 845423572, 1121541722, 1690847144, 2243083444, 4486166888, 33726361783, 67452723566, 134905447132, 236084532481, 269810894264, 472169064962, 944338129924, 1888676259848]

約数ペア:

[(1, 1888676259848), (2, 944338129924), (4, 472169064962), (7, 269810894264), (8, 236084532481), (14, 134905447132), (28, 67452723566), (56, 33726361783), (421, 4486166888), (842, 2243083444), (1117, 1690847144), (1684, 1121541722), (2234, 845423572), (2947, 640880984), (3368, 560770861), (4468, 422711786), (5894, 320440492), (7819, 241549592), (8936, 211355893), (11788, 160220246), (15638, 120774796), (23576, 80110123), (31276, 60387398), (62552, 30193699), (71719, 26334392), (143438, 13167196), (286876, 6583598), (470257, 4016264), (502033, 3762056), (573752, 3291799), (940514, 2008132), (1004066, 1881028)]