161157504

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 454740480

約数和(自身を除く): 293582976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 71, 92, 96, 128, 138, 142, 184, 192, 213, 257, 276, 284, 368, 384, 426, 514, 552, 568, 736, 771, 852, 1028, 1104, 1136, 1472, 1542, 1633, 1704, 2056, 2208, 2272, 2944, 3084, 3266, 3408, 4112, 4416, 4544, 4899, 5911, 6168, 6532, 6816, 8224, 8832, 9088, 9798, 11822, 12336, 13064, 13632, 16448, 17733, 18247, 19596, 23644, 24672, 26128, 27264, 32896, 35466, 36494, 39192, 47288, 49344, 52256, 54741, 70932, 72988, 78384, 94576, 98688, 104512, 109482, 141864, 145976, 156768, 189152, 209024, 218964, 283728, 291952, 313536, 378304, 419681, 437928, 567456, 583904, 627072, 756608, 839362, 875856, 1134912, 1167808, 1259043, 1678724, 1751712, 2269824, 2335616, 2518086, 3357448, 3503424, 5036172, 6714896, 7006848, 10072344, 13429792, 20144688, 26859584, 40289376, 53719168, 80578752, 161157504]

約数ペア:

[(1, 161157504), (2, 80578752), (3, 53719168), (4, 40289376), (6, 26859584), (8, 20144688), (12, 13429792), (16, 10072344), (23, 7006848), (24, 6714896), (32, 5036172), (46, 3503424), (48, 3357448), (64, 2518086), (69, 2335616), (71, 2269824), (92, 1751712), (96, 1678724), (128, 1259043), (138, 1167808), (142, 1134912), (184, 875856), (192, 839362), (213, 756608), (257, 627072), (276, 583904), (284, 567456), (368, 437928), (384, 419681), (426, 378304), (514, 313536), (552, 291952), (568, 283728), (736, 218964), (771, 209024), (852, 189152), (1028, 156768), (1104, 145976), (1136, 141864), (1472, 109482), (1542, 104512), (1633, 98688), (1704, 94576), (2056, 78384), (2208, 72988), (2272, 70932), (2944, 54741), (3084, 52256), (3266, 49344), (3408, 47288), (4112, 39192), (4416, 36494), (4544, 35466), (4899, 32896), (5911, 27264), (6168, 26128), (6532, 24672), (6816, 23644), (8224, 19596), (8832, 18247), (9088, 17733), (9798, 16448), (11822, 13632), (12336, 13064)]