438418368

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 168

約数和(自身を含む): 1329675776

約数和(自身を除く): 891257408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 64, 72, 86, 93, 96, 124, 129, 144, 172, 186, 192, 248, 258, 279, 288, 344, 372, 387, 496, 516, 558, 571, 576, 688, 744, 774, 992, 1032, 1116, 1142, 1333, 1376, 1488, 1548, 1713, 1984, 2064, 2232, 2284, 2666, 2752, 2976, 3096, 3426, 3999, 4128, 4464, 4568, 5139, 5332, 5952, 6192, 6852, 7998, 8256, 8928, 9136, 10278, 10664, 11997, 12384, 13704, 15996, 17701, 17856, 18272, 20556, 21328, 23994, 24553, 24768, 27408, 31992, 35402, 36544, 41112, 42656, 47988, 49106, 53103, 54816, 63984, 70804, 73659, 82224, 85312, 95976, 98212, 106206, 109632, 127968, 141608, 147318, 159309, 164448, 191952, 196424, 212412, 220977, 255936, 283216, 294636, 318618, 328896, 383904, 392848, 424824, 441954, 566432, 589272, 637236, 761143, 767808, 785696, 849648, 883908, 1132864, 1178544, 1274472, 1522286, 1571392, 1699296, 1767816, 2283429, 2357088, 2548944, 3044572, 3398592, 3535632, 4566858, 4714176, 5097888, 6089144, 6850287, 7071264, 9133716, 10195776, 12178288, 13700574, 14142528, 18267432, 24356576, 27401148, 36534864, 48713152, 54802296, 73069728, 109604592, 146139456, 219209184, 438418368]

約数ペア:

[(1, 438418368), (2, 219209184), (3, 146139456), (4, 109604592), (6, 73069728), (8, 54802296), (9, 48713152), (12, 36534864), (16, 27401148), (18, 24356576), (24, 18267432), (31, 14142528), (32, 13700574), (36, 12178288), (43, 10195776), (48, 9133716), (62, 7071264), (64, 6850287), (72, 6089144), (86, 5097888), (93, 4714176), (96, 4566858), (124, 3535632), (129, 3398592), (144, 3044572), (172, 2548944), (186, 2357088), (192, 2283429), (248, 1767816), (258, 1699296), (279, 1571392), (288, 1522286), (344, 1274472), (372, 1178544), (387, 1132864), (496, 883908), (516, 849648), (558, 785696), (571, 767808), (576, 761143), (688, 637236), (744, 589272), (774, 566432), (992, 441954), (1032, 424824), (1116, 392848), (1142, 383904), (1333, 328896), (1376, 318618), (1488, 294636), (1548, 283216), (1713, 255936), (1984, 220977), (2064, 212412), (2232, 196424), (2284, 191952), (2666, 164448), (2752, 159309), (2976, 147318), (3096, 141608), (3426, 127968), (3999, 109632), (4128, 106206), (4464, 98212), (4568, 95976), (5139, 85312), (5332, 82224), (5952, 73659), (6192, 70804), (6852, 63984), (7998, 54816), (8256, 53103), (8928, 49106), (9136, 47988), (10278, 42656), (10664, 41112), (11997, 36544), (12384, 35402), (13704, 31992), (15996, 27408), (17701, 24768), (17856, 24553), (18272, 23994), (20556, 21328)]