161604352

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 108

約数和(自身を含む): 404515776

約数和(自身を除く): 242911424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 637, 728, 784, 832, 896, 991, 1274, 1456, 1568, 1664, 1792, 1982, 2548, 2912, 3136, 3328, 3964, 5096, 5824, 6272, 6937, 7928, 10192, 11648, 12544, 12883, 13874, 15856, 20384, 23296, 25766, 27748, 31712, 40768, 48559, 51532, 55496, 63424, 81536, 90181, 97118, 103064, 110992, 126848, 163072, 180362, 194236, 206128, 221984, 253696, 360724, 388472, 412256, 443968, 631267, 721448, 776944, 824512, 887936, 1262534, 1442896, 1553888, 1649024, 1775872, 2525068, 2885792, 3107776, 3298048, 5050136, 5771584, 6215552, 10100272, 11543168, 12431104, 20200544, 23086336, 40401088, 80802176, 161604352]

約数ペア:

[(1, 161604352), (2, 80802176), (4, 40401088), (7, 23086336), (8, 20200544), (13, 12431104), (14, 11543168), (16, 10100272), (26, 6215552), (28, 5771584), (32, 5050136), (49, 3298048), (52, 3107776), (56, 2885792), (64, 2525068), (91, 1775872), (98, 1649024), (104, 1553888), (112, 1442896), (128, 1262534), (182, 887936), (196, 824512), (208, 776944), (224, 721448), (256, 631267), (364, 443968), (392, 412256), (416, 388472), (448, 360724), (637, 253696), (728, 221984), (784, 206128), (832, 194236), (896, 180362), (991, 163072), (1274, 126848), (1456, 110992), (1568, 103064), (1664, 97118), (1792, 90181), (1982, 81536), (2548, 63424), (2912, 55496), (3136, 51532), (3328, 48559), (3964, 40768), (5096, 31712), (5824, 27748), (6272, 25766), (6937, 23296), (7928, 20384), (10192, 15856), (11648, 13874), (12544, 12883)]