251945568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2729

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 584613792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1504, 1692, 1974, 2016, 2256, 2632, 2659, 2961, 3384, 3948, 4512, 5264, 5318, 5922, 6768, 7896, 7977, 10528, 10636, 11844, 13536, 15792, 15954, 18613, 21272, 23688, 23931, 31584, 31908, 37226, 42544, 47376, 47862, 55839, 63816, 74452, 85088, 94752, 95724, 111678, 124973, 127632, 148904, 167517, 191448, 223356, 249946, 255264, 297808, 335034, 374919, 382896, 446712, 499892, 595616, 670068, 749838, 765792, 874811, 893424, 999784, 1124757, 1340136, 1499676, 1749622, 1786848, 1999568, 2249514, 2624433, 2680272, 2999352, 3499244, 3999136, 4499028, 5248866, 5360544, 5998704, 6998488, 7873299, 8998056, 10497732, 11997408, 13996976, 15746598, 17996112, 20995464, 27993952, 31493196, 35992224, 41990928, 62986392, 83981856, 125972784, 251945568]

約数ペア:

[(1, 251945568), (2, 125972784), (3, 83981856), (4, 62986392), (6, 41990928), (7, 35992224), (8, 31493196), (9, 27993952), (12, 20995464), (14, 17996112), (16, 15746598), (18, 13996976), (21, 11997408), (24, 10497732), (28, 8998056), (32, 7873299), (36, 6998488), (42, 5998704), (47, 5360544), (48, 5248866), (56, 4499028), (63, 3999136), (72, 3499244), (84, 2999352), (94, 2680272), (96, 2624433), (112, 2249514), (126, 1999568), (141, 1786848), (144, 1749622), (168, 1499676), (188, 1340136), (224, 1124757), (252, 999784), (282, 893424), (288, 874811), (329, 765792), (336, 749838), (376, 670068), (423, 595616), (504, 499892), (564, 446712), (658, 382896), (672, 374919), (752, 335034), (846, 297808), (987, 255264), (1008, 249946), (1128, 223356), (1316, 191448), (1504, 167517), (1692, 148904), (1974, 127632), (2016, 124973), (2256, 111678), (2632, 95724), (2659, 94752), (2961, 85088), (3384, 74452), (3948, 63816), (4512, 55839), (5264, 47862), (5318, 47376), (5922, 42544), (6768, 37226), (7896, 31908), (7977, 31584), (10528, 23931), (10636, 23688), (11844, 21272), (13536, 18613), (15792, 15954)]