145121536

素因数分解:

$2^8\times 7^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 108

約数和(自身を含む): 352320192

約数和(自身を除く): 207198656

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 368, 392, 448, 503, 644, 736, 784, 896, 1006, 1127, 1288, 1472, 1568, 1792, 2012, 2254, 2576, 2944, 3136, 3521, 4024, 4508, 5152, 5888, 6272, 7042, 8048, 9016, 10304, 11569, 12544, 14084, 16096, 18032, 20608, 23138, 24647, 28168, 32192, 36064, 41216, 46276, 49294, 56336, 64384, 72128, 80983, 92552, 98588, 112672, 128768, 144256, 161966, 185104, 197176, 225344, 288512, 323932, 370208, 394352, 450688, 566881, 647864, 740416, 788704, 901376, 1133762, 1295728, 1480832, 1577408, 2267524, 2591456, 2961664, 3154816, 4535048, 5182912, 6309632, 9070096, 10365824, 18140192, 20731648, 36280384, 72560768, 145121536]

約数ペア:

[(1, 145121536), (2, 72560768), (4, 36280384), (7, 20731648), (8, 18140192), (14, 10365824), (16, 9070096), (23, 6309632), (28, 5182912), (32, 4535048), (46, 3154816), (49, 2961664), (56, 2591456), (64, 2267524), (92, 1577408), (98, 1480832), (112, 1295728), (128, 1133762), (161, 901376), (184, 788704), (196, 740416), (224, 647864), (256, 566881), (322, 450688), (368, 394352), (392, 370208), (448, 323932), (503, 288512), (644, 225344), (736, 197176), (784, 185104), (896, 161966), (1006, 144256), (1127, 128768), (1288, 112672), (1472, 98588), (1568, 92552), (1792, 80983), (2012, 72128), (2254, 64384), (2576, 56336), (2944, 49294), (3136, 46276), (3521, 41216), (4024, 36064), (4508, 32192), (5152, 28168), (5888, 24647), (6272, 23138), (7042, 20608), (8048, 18032), (9016, 16096), (10304, 14084), (11569, 12544)]