427891968

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 216

約数和(自身を含む): 1445091648

約数和(自身を除く): 1017199680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 168, 172, 192, 224, 252, 256, 258, 288, 301, 336, 344, 384, 387, 448, 504, 516, 576, 602, 617, 672, 688, 768, 774, 896, 903, 1008, 1032, 1152, 1204, 1234, 1344, 1376, 1548, 1792, 1806, 1851, 2016, 2064, 2304, 2408, 2468, 2688, 2709, 2752, 3096, 3612, 3702, 4032, 4128, 4319, 4816, 4936, 5376, 5418, 5504, 5553, 6192, 7224, 7404, 8064, 8256, 8638, 9632, 9872, 10836, 11008, 11106, 12384, 12957, 14448, 14808, 16128, 16512, 17276, 19264, 19744, 21672, 22212, 24768, 25914, 26531, 28896, 29616, 33024, 34552, 38528, 38871, 39488, 43344, 44424, 49536, 51828, 53062, 57792, 59232, 69104, 77056, 77742, 78976, 79593, 86688, 88848, 99072, 103656, 106124, 115584, 118464, 138208, 155484, 157952, 159186, 173376, 177696, 185717, 207312, 212248, 231168, 236928, 238779, 276416, 310968, 318372, 346752, 355392, 371434, 414624, 424496, 473856, 477558, 552832, 557151, 621936, 636744, 693504, 710784, 742868, 829248, 848992, 955116, 1105664, 1114302, 1243872, 1273488, 1421568, 1485736, 1658496, 1671453, 1697984, 1910232, 2228604, 2487744, 2546976, 2971472, 3316992, 3342906, 3395968, 3820464, 4457208, 4975488, 5093952, 5942944, 6685812, 6791936, 7640928, 8914416, 9950976, 10187904, 11885888, 13371624, 15281856, 17828832, 20375808, 23771776, 26743248, 30563712, 35657664, 47543552, 53486496, 61127424, 71315328, 106972992, 142630656, 213945984, 427891968]

約数ペア:

[(1, 427891968), (2, 213945984), (3, 142630656), (4, 106972992), (6, 71315328), (7, 61127424), (8, 53486496), (9, 47543552), (12, 35657664), (14, 30563712), (16, 26743248), (18, 23771776), (21, 20375808), (24, 17828832), (28, 15281856), (32, 13371624), (36, 11885888), (42, 10187904), (43, 9950976), (48, 8914416), (56, 7640928), (63, 6791936), (64, 6685812), (72, 5942944), (84, 5093952), (86, 4975488), (96, 4457208), (112, 3820464), (126, 3395968), (128, 3342906), (129, 3316992), (144, 2971472), (168, 2546976), (172, 2487744), (192, 2228604), (224, 1910232), (252, 1697984), (256, 1671453), (258, 1658496), (288, 1485736), (301, 1421568), (336, 1273488), (344, 1243872), (384, 1114302), (387, 1105664), (448, 955116), (504, 848992), (516, 829248), (576, 742868), (602, 710784), (617, 693504), (672, 636744), (688, 621936), (768, 557151), (774, 552832), (896, 477558), (903, 473856), (1008, 424496), (1032, 414624), (1152, 371434), (1204, 355392), (1234, 346752), (1344, 318372), (1376, 310968), (1548, 276416), (1792, 238779), (1806, 236928), (1851, 231168), (2016, 212248), (2064, 207312), (2304, 185717), (2408, 177696), (2468, 173376), (2688, 159186), (2709, 157952), (2752, 155484), (3096, 138208), (3612, 118464), (3702, 115584), (4032, 106124), (4128, 103656), (4319, 99072), (4816, 88848), (4936, 86688), (5376, 79593), (5418, 78976), (5504, 77742), (5553, 77056), (6192, 69104), (7224, 59232), (7404, 57792), (8064, 53062), (8256, 51828), (8638, 49536), (9632, 44424), (9872, 43344), (10836, 39488), (11008, 38871), (11106, 38528), (12384, 34552), (12957, 33024), (14448, 29616), (14808, 28896), (16128, 26531), (16512, 25914), (17276, 24768), (19264, 22212), (19744, 21672)]