248857968

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1871}}^1$

素因数の和:2062

約数の個数: 80

約数和(自身を含む): 685241856

約数和(自身を除く): 436383888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 163, 204, 272, 326, 408, 489, 652, 816, 978, 1304, 1871, 1956, 2608, 2771, 3742, 3912, 5542, 5613, 7484, 7824, 8313, 11084, 11226, 14968, 16626, 22168, 22452, 29936, 31807, 33252, 44336, 44904, 63614, 66504, 89808, 95421, 127228, 133008, 190842, 254456, 304973, 381684, 508912, 609946, 763368, 914919, 1219892, 1526736, 1829838, 2439784, 3659676, 4879568, 5184541, 7319352, 10369082, 14638704, 15553623, 20738164, 31107246, 41476328, 62214492, 82952656, 124428984, 248857968]

約数ペア:

[(1, 248857968), (2, 124428984), (3, 82952656), (4, 62214492), (6, 41476328), (8, 31107246), (12, 20738164), (16, 15553623), (17, 14638704), (24, 10369082), (34, 7319352), (48, 5184541), (51, 4879568), (68, 3659676), (102, 2439784), (136, 1829838), (163, 1526736), (204, 1219892), (272, 914919), (326, 763368), (408, 609946), (489, 508912), (652, 381684), (816, 304973), (978, 254456), (1304, 190842), (1871, 133008), (1956, 127228), (2608, 95421), (2771, 89808), (3742, 66504), (3912, 63614), (5542, 44904), (5613, 44336), (7484, 33252), (7824, 31807), (8313, 29936), (11084, 22452), (11226, 22168), (14968, 16626)]