394148608

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 958358016

約数和(自身を除く): 564209408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 73, 92, 112, 128, 131, 146, 161, 184, 224, 256, 262, 292, 322, 368, 448, 511, 524, 584, 644, 736, 896, 917, 1022, 1048, 1168, 1288, 1472, 1679, 1792, 1834, 2044, 2096, 2336, 2576, 2944, 3013, 3358, 3668, 4088, 4192, 4672, 5152, 5888, 6026, 6716, 7336, 8176, 8384, 9344, 9563, 10304, 11753, 12052, 13432, 14672, 16352, 16768, 18688, 19126, 20608, 21091, 23506, 24104, 26864, 29344, 32704, 33536, 38252, 41216, 42182, 47012, 48208, 53728, 58688, 65408, 66941, 76504, 84364, 94024, 96416, 107456, 117376, 130816, 133882, 153008, 168728, 188048, 192832, 214912, 219949, 234752, 267764, 306016, 337456, 376096, 385664, 429824, 439898, 535528, 612032, 674912, 752192, 771328, 879796, 1071056, 1224064, 1349824, 1504384, 1539643, 1759592, 2142112, 2448128, 2699648, 3008768, 3079286, 3519184, 4284224, 5399296, 6158572, 7038368, 8568448, 12317144, 14076736, 17136896, 24634288, 28153472, 49268576, 56306944, 98537152, 197074304, 394148608]

約数ペア:

[(1, 394148608), (2, 197074304), (4, 98537152), (7, 56306944), (8, 49268576), (14, 28153472), (16, 24634288), (23, 17136896), (28, 14076736), (32, 12317144), (46, 8568448), (56, 7038368), (64, 6158572), (73, 5399296), (92, 4284224), (112, 3519184), (128, 3079286), (131, 3008768), (146, 2699648), (161, 2448128), (184, 2142112), (224, 1759592), (256, 1539643), (262, 1504384), (292, 1349824), (322, 1224064), (368, 1071056), (448, 879796), (511, 771328), (524, 752192), (584, 674912), (644, 612032), (736, 535528), (896, 439898), (917, 429824), (1022, 385664), (1048, 376096), (1168, 337456), (1288, 306016), (1472, 267764), (1679, 234752), (1792, 219949), (1834, 214912), (2044, 192832), (2096, 188048), (2336, 168728), (2576, 153008), (2944, 133882), (3013, 130816), (3358, 117376), (3668, 107456), (4088, 96416), (4192, 94024), (4672, 84364), (5152, 76504), (5888, 66941), (6026, 65408), (6716, 58688), (7336, 53728), (8176, 48208), (8384, 47012), (9344, 42182), (9563, 41216), (10304, 38252), (11753, 33536), (12052, 32704), (13432, 29344), (14672, 26864), (16352, 24104), (16768, 23506), (18688, 21091), (19126, 20608)]