31489536

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 160

約数和(自身を含む): 96243840

約数和(自身を除く): 64754304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 83, 96, 104, 114, 128, 152, 156, 166, 192, 208, 228, 247, 249, 256, 304, 312, 332, 384, 416, 456, 494, 498, 512, 608, 624, 664, 741, 768, 832, 912, 988, 996, 1079, 1216, 1248, 1328, 1482, 1536, 1577, 1664, 1824, 1976, 1992, 2158, 2432, 2496, 2656, 2964, 3154, 3237, 3328, 3648, 3952, 3984, 4316, 4731, 4864, 4992, 5312, 5928, 6308, 6474, 6656, 7296, 7904, 7968, 8632, 9462, 9728, 9984, 10624, 11856, 12616, 12948, 14592, 15808, 15936, 17264, 18924, 19968, 20501, 21248, 23712, 25232, 25896, 29184, 31616, 31872, 34528, 37848, 41002, 42496, 47424, 50464, 51792, 61503, 63232, 63744, 69056, 75696, 82004, 94848, 100928, 103584, 123006, 126464, 127488, 138112, 151392, 164008, 189696, 201856, 207168, 246012, 276224, 302784, 328016, 379392, 403712, 414336, 492024, 552448, 605568, 656032, 807424, 828672, 984048, 1211136, 1312064, 1657344, 1968096, 2422272, 2624128, 3936192, 5248256, 7872384, 10496512, 15744768, 31489536]

約数ペア:

[(1, 31489536), (2, 15744768), (3, 10496512), (4, 7872384), (6, 5248256), (8, 3936192), (12, 2624128), (13, 2422272), (16, 1968096), (19, 1657344), (24, 1312064), (26, 1211136), (32, 984048), (38, 828672), (39, 807424), (48, 656032), (52, 605568), (57, 552448), (64, 492024), (76, 414336), (78, 403712), (83, 379392), (96, 328016), (104, 302784), (114, 276224), (128, 246012), (152, 207168), (156, 201856), (166, 189696), (192, 164008), (208, 151392), (228, 138112), (247, 127488), (249, 126464), (256, 123006), (304, 103584), (312, 100928), (332, 94848), (384, 82004), (416, 75696), (456, 69056), (494, 63744), (498, 63232), (512, 61503), (608, 51792), (624, 50464), (664, 47424), (741, 42496), (768, 41002), (832, 37848), (912, 34528), (988, 31872), (996, 31616), (1079, 29184), (1216, 25896), (1248, 25232), (1328, 23712), (1482, 21248), (1536, 20501), (1577, 19968), (1664, 18924), (1824, 17264), (1976, 15936), (1992, 15808), (2158, 14592), (2432, 12948), (2496, 12616), (2656, 11856), (2964, 10624), (3154, 9984), (3237, 9728), (3328, 9462), (3648, 8632), (3952, 7968), (3984, 7904), (4316, 7296), (4731, 6656), (4864, 6474), (4992, 6308), (5312, 5928)]