181887368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 379330560

約数和(自身を除く): 197443192

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 127, 188, 254, 293, 376, 508, 586, 611, 1016, 1172, 1222, 1651, 2344, 2444, 3302, 3809, 4888, 5969, 6604, 7618, 11938, 13208, 13771, 15236, 23876, 27542, 30472, 37211, 47752, 55084, 74422, 77597, 110168, 148844, 155194, 179023, 297688, 310388, 358046, 483743, 620776, 716092, 967486, 1432184, 1748917, 1934972, 3497834, 3869944, 6995668, 13991336, 22735921, 45471842, 90943684, 181887368]

約数ペア:

[(1, 181887368), (2, 90943684), (4, 45471842), (8, 22735921), (13, 13991336), (26, 6995668), (47, 3869944), (52, 3497834), (94, 1934972), (104, 1748917), (127, 1432184), (188, 967486), (254, 716092), (293, 620776), (376, 483743), (508, 358046), (586, 310388), (611, 297688), (1016, 179023), (1172, 155194), (1222, 148844), (1651, 110168), (2344, 77597), (2444, 74422), (3302, 55084), (3809, 47752), (4888, 37211), (5969, 30472), (6604, 27542), (7618, 23876), (11938, 15236), (13208, 13771)]