131065344

素因数分解:

$2^9\times 3^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 409200000

約数和(自身を除く): 278134656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 499, 512, 513, 576, 608, 684, 768, 864, 912, 998, 1026, 1152, 1216, 1368, 1497, 1536, 1728, 1824, 1996, 2052, 2304, 2432, 2736, 2994, 3456, 3648, 3992, 4104, 4491, 4608, 4864, 5472, 5988, 6912, 7296, 7984, 8208, 8982, 9481, 9728, 10944, 11976, 13473, 13824, 14592, 15968, 16416, 17964, 18962, 21888, 23952, 26946, 28443, 29184, 31936, 32832, 35928, 37924, 43776, 47904, 53892, 56886, 63872, 65664, 71856, 75848, 85329, 87552, 95808, 107784, 113772, 127744, 131328, 143712, 151696, 170658, 191616, 215568, 227544, 255488, 255987, 262656, 287424, 303392, 341316, 383232, 431136, 455088, 511974, 574848, 606784, 682632, 766464, 862272, 910176, 1023948, 1149696, 1213568, 1365264, 1724544, 1820352, 2047896, 2299392, 2427136, 2730528, 3449088, 3640704, 4095792, 4854272, 5461056, 6898176, 7281408, 8191584, 10922112, 14562816, 16383168, 21844224, 32766336, 43688448, 65532672, 131065344]

約数ペア:

[(1, 131065344), (2, 65532672), (3, 43688448), (4, 32766336), (6, 21844224), (8, 16383168), (9, 14562816), (12, 10922112), (16, 8191584), (18, 7281408), (19, 6898176), (24, 5461056), (27, 4854272), (32, 4095792), (36, 3640704), (38, 3449088), (48, 2730528), (54, 2427136), (57, 2299392), (64, 2047896), (72, 1820352), (76, 1724544), (96, 1365264), (108, 1213568), (114, 1149696), (128, 1023948), (144, 910176), (152, 862272), (171, 766464), (192, 682632), (216, 606784), (228, 574848), (256, 511974), (288, 455088), (304, 431136), (342, 383232), (384, 341316), (432, 303392), (456, 287424), (499, 262656), (512, 255987), (513, 255488), (576, 227544), (608, 215568), (684, 191616), (768, 170658), (864, 151696), (912, 143712), (998, 131328), (1026, 127744), (1152, 113772), (1216, 107784), (1368, 95808), (1497, 87552), (1536, 85329), (1728, 75848), (1824, 71856), (1996, 65664), (2052, 63872), (2304, 56886), (2432, 53892), (2736, 47904), (2994, 43776), (3456, 37924), (3648, 35928), (3992, 32832), (4104, 31936), (4491, 29184), (4608, 28443), (4864, 26946), (5472, 23952), (5988, 21888), (6912, 18962), (7296, 17964), (7984, 16416), (8208, 15968), (8982, 14592), (9481, 13824), (9728, 13473), (10944, 11976)]