157919104

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 383846400

約数和(自身を除く): 225927296

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 79, 92, 97, 112, 128, 158, 161, 184, 194, 224, 316, 322, 368, 388, 448, 553, 632, 644, 679, 736, 776, 896, 1106, 1264, 1288, 1358, 1472, 1552, 1817, 2212, 2231, 2528, 2576, 2716, 2944, 3104, 3634, 4424, 4462, 5056, 5152, 5432, 6208, 7268, 7663, 8848, 8924, 10112, 10304, 10864, 12416, 12719, 14536, 15326, 15617, 17696, 17848, 20608, 21728, 25438, 29072, 30652, 31234, 35392, 35696, 43456, 50876, 53641, 58144, 61304, 62468, 70784, 71392, 86912, 101752, 107282, 116288, 122608, 124936, 142784, 176249, 203504, 214564, 232576, 245216, 249872, 285568, 352498, 407008, 429128, 490432, 499744, 704996, 814016, 858256, 980864, 999488, 1233743, 1409992, 1628032, 1716512, 1998976, 2467486, 2819984, 3433024, 4934972, 5639968, 6866048, 9869944, 11279936, 19739888, 22559872, 39479776, 78959552, 157919104]

約数ペア:

[(1, 157919104), (2, 78959552), (4, 39479776), (7, 22559872), (8, 19739888), (14, 11279936), (16, 9869944), (23, 6866048), (28, 5639968), (32, 4934972), (46, 3433024), (56, 2819984), (64, 2467486), (79, 1998976), (92, 1716512), (97, 1628032), (112, 1409992), (128, 1233743), (158, 999488), (161, 980864), (184, 858256), (194, 814016), (224, 704996), (316, 499744), (322, 490432), (368, 429128), (388, 407008), (448, 352498), (553, 285568), (632, 249872), (644, 245216), (679, 232576), (736, 214564), (776, 203504), (896, 176249), (1106, 142784), (1264, 124936), (1288, 122608), (1358, 116288), (1472, 107282), (1552, 101752), (1817, 86912), (2212, 71392), (2231, 70784), (2528, 62468), (2576, 61304), (2716, 58144), (2944, 53641), (3104, 50876), (3634, 43456), (4424, 35696), (4462, 35392), (5056, 31234), (5152, 30652), (5432, 29072), (6208, 25438), (7268, 21728), (7663, 20608), (8848, 17848), (8924, 17696), (10112, 15617), (10304, 15326), (10864, 14536), (12416, 12719)]