161812992

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 481022784

約数和(自身を除く): 319209792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 64, 66, 88, 96, 122, 128, 132, 157, 176, 183, 192, 244, 256, 264, 314, 352, 366, 384, 471, 488, 512, 528, 628, 671, 704, 732, 768, 942, 976, 1056, 1256, 1342, 1408, 1464, 1536, 1727, 1884, 1952, 2013, 2112, 2512, 2684, 2816, 2928, 3454, 3768, 3904, 4026, 4224, 5024, 5181, 5368, 5632, 5856, 6908, 7536, 7808, 8052, 8448, 9577, 10048, 10362, 10736, 11712, 13816, 15072, 15616, 16104, 16896, 19154, 20096, 20724, 21472, 23424, 27632, 28731, 30144, 31232, 32208, 38308, 40192, 41448, 42944, 46848, 55264, 57462, 60288, 64416, 76616, 80384, 82896, 85888, 93696, 105347, 110528, 114924, 120576, 128832, 153232, 165792, 171776, 210694, 221056, 229848, 241152, 257664, 306464, 316041, 331584, 343552, 421388, 442112, 459696, 515328, 612928, 632082, 663168, 842776, 884224, 919392, 1030656, 1225856, 1264164, 1326336, 1685552, 1838784, 2451712, 2528328, 2652672, 3371104, 3677568, 4903424, 5056656, 6742208, 7355136, 10113312, 13484416, 14710272, 20226624, 26968832, 40453248, 53937664, 80906496, 161812992]

約数ペア:

[(1, 161812992), (2, 80906496), (3, 53937664), (4, 40453248), (6, 26968832), (8, 20226624), (11, 14710272), (12, 13484416), (16, 10113312), (22, 7355136), (24, 6742208), (32, 5056656), (33, 4903424), (44, 3677568), (48, 3371104), (61, 2652672), (64, 2528328), (66, 2451712), (88, 1838784), (96, 1685552), (122, 1326336), (128, 1264164), (132, 1225856), (157, 1030656), (176, 919392), (183, 884224), (192, 842776), (244, 663168), (256, 632082), (264, 612928), (314, 515328), (352, 459696), (366, 442112), (384, 421388), (471, 343552), (488, 331584), (512, 316041), (528, 306464), (628, 257664), (671, 241152), (704, 229848), (732, 221056), (768, 210694), (942, 171776), (976, 165792), (1056, 153232), (1256, 128832), (1342, 120576), (1408, 114924), (1464, 110528), (1536, 105347), (1727, 93696), (1884, 85888), (1952, 82896), (2013, 80384), (2112, 76616), (2512, 64416), (2684, 60288), (2816, 57462), (2928, 55264), (3454, 46848), (3768, 42944), (3904, 41448), (4026, 40192), (4224, 38308), (5024, 32208), (5181, 31232), (5368, 30144), (5632, 28731), (5856, 27632), (6908, 23424), (7536, 21472), (7808, 20724), (8052, 20096), (8448, 19154), (9577, 16896), (10048, 16104), (10362, 15616), (10736, 15072), (11712, 13816)]