251850816

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 224

約数和(自身を含む): 866119680

約数和(自身を除く): 614268864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 64, 72, 84, 94, 96, 108, 112, 126, 141, 144, 168, 188, 189, 192, 216, 224, 252, 282, 288, 329, 336, 376, 378, 423, 432, 443, 448, 504, 564, 576, 658, 672, 752, 756, 846, 864, 886, 987, 1008, 1128, 1269, 1316, 1329, 1344, 1504, 1512, 1692, 1728, 1772, 1974, 2016, 2256, 2538, 2632, 2658, 2961, 3008, 3024, 3101, 3384, 3544, 3948, 3987, 4032, 4512, 5076, 5264, 5316, 5922, 6048, 6202, 6768, 7088, 7896, 7974, 8883, 9024, 9303, 10152, 10528, 10632, 11844, 11961, 12096, 12404, 13536, 14176, 15792, 15948, 17766, 18606, 20304, 20821, 21056, 21264, 23688, 23922, 24808, 27072, 27909, 28352, 31584, 31896, 35532, 37212, 40608, 41642, 42528, 47376, 47844, 49616, 55818, 62463, 63168, 63792, 71064, 74424, 81216, 83284, 83727, 85056, 94752, 95688, 99232, 111636, 124926, 127584, 142128, 145747, 148848, 166568, 167454, 187389, 189504, 191376, 198464, 223272, 249852, 255168, 284256, 291494, 297696, 333136, 334908, 374778, 382752, 437241, 446544, 499704, 562167, 568512, 582988, 595392, 666272, 669816, 749556, 765504, 874482, 893088, 999408, 1124334, 1165976, 1311723, 1332544, 1339632, 1499112, 1748964, 1786176, 1998816, 2248668, 2331952, 2623446, 2679264, 2998224, 3497928, 3935169, 3997632, 4497336, 4663904, 5246892, 5358528, 5996448, 6995856, 7870338, 8994672, 9327808, 10493784, 11992896, 13991712, 15740676, 17989344, 20987568, 27983424, 31481352, 35978688, 41975136, 62962704, 83950272, 125925408, 251850816]

約数ペア:

[(1, 251850816), (2, 125925408), (3, 83950272), (4, 62962704), (6, 41975136), (7, 35978688), (8, 31481352), (9, 27983424), (12, 20987568), (14, 17989344), (16, 15740676), (18, 13991712), (21, 11992896), (24, 10493784), (27, 9327808), (28, 8994672), (32, 7870338), (36, 6995856), (42, 5996448), (47, 5358528), (48, 5246892), (54, 4663904), (56, 4497336), (63, 3997632), (64, 3935169), (72, 3497928), (84, 2998224), (94, 2679264), (96, 2623446), (108, 2331952), (112, 2248668), (126, 1998816), (141, 1786176), (144, 1748964), (168, 1499112), (188, 1339632), (189, 1332544), (192, 1311723), (216, 1165976), (224, 1124334), (252, 999408), (282, 893088), (288, 874482), (329, 765504), (336, 749556), (376, 669816), (378, 666272), (423, 595392), (432, 582988), (443, 568512), (448, 562167), (504, 499704), (564, 446544), (576, 437241), (658, 382752), (672, 374778), (752, 334908), (756, 333136), (846, 297696), (864, 291494), (886, 284256), (987, 255168), (1008, 249852), (1128, 223272), (1269, 198464), (1316, 191376), (1329, 189504), (1344, 187389), (1504, 167454), (1512, 166568), (1692, 148848), (1728, 145747), (1772, 142128), (1974, 127584), (2016, 124926), (2256, 111636), (2538, 99232), (2632, 95688), (2658, 94752), (2961, 85056), (3008, 83727), (3024, 83284), (3101, 81216), (3384, 74424), (3544, 71064), (3948, 63792), (3987, 63168), (4032, 62463), (4512, 55818), (5076, 49616), (5264, 47844), (5316, 47376), (5922, 42528), (6048, 41642), (6202, 40608), (6768, 37212), (7088, 35532), (7896, 31896), (7974, 31584), (8883, 28352), (9024, 27909), (9303, 27072), (10152, 24808), (10528, 23922), (10632, 23688), (11844, 21264), (11961, 21056), (12096, 20821), (12404, 20304), (13536, 18606), (14176, 17766), (15792, 15948)]