161777664

素因数分解:

$2^{11}\times 3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 477837360

約数和(自身を除く): 316059696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 131, 134, 144, 192, 201, 256, 262, 268, 288, 384, 393, 402, 512, 524, 536, 576, 603, 768, 786, 804, 1024, 1048, 1072, 1152, 1179, 1206, 1536, 1572, 1608, 2048, 2096, 2144, 2304, 2358, 2412, 3072, 3144, 3216, 4192, 4288, 4608, 4716, 4824, 6144, 6288, 6432, 8384, 8576, 8777, 9216, 9432, 9648, 12576, 12864, 16768, 17152, 17554, 18432, 18864, 19296, 25152, 25728, 26331, 33536, 34304, 35108, 37728, 38592, 50304, 51456, 52662, 67072, 68608, 70216, 75456, 77184, 78993, 100608, 102912, 105324, 134144, 137216, 140432, 150912, 154368, 157986, 201216, 205824, 210648, 268288, 280864, 301824, 308736, 315972, 402432, 411648, 421296, 561728, 603648, 617472, 631944, 804864, 842592, 1123456, 1207296, 1234944, 1263888, 1685184, 2246912, 2414592, 2527776, 3370368, 4493824, 5055552, 6740736, 8987648, 10111104, 13481472, 17975296, 20222208, 26962944, 40444416, 53925888, 80888832, 161777664]

約数ペア:

[(1, 161777664), (2, 80888832), (3, 53925888), (4, 40444416), (6, 26962944), (8, 20222208), (9, 17975296), (12, 13481472), (16, 10111104), (18, 8987648), (24, 6740736), (32, 5055552), (36, 4493824), (48, 3370368), (64, 2527776), (67, 2414592), (72, 2246912), (96, 1685184), (128, 1263888), (131, 1234944), (134, 1207296), (144, 1123456), (192, 842592), (201, 804864), (256, 631944), (262, 617472), (268, 603648), (288, 561728), (384, 421296), (393, 411648), (402, 402432), (512, 315972), (524, 308736), (536, 301824), (576, 280864), (603, 268288), (768, 210648), (786, 205824), (804, 201216), (1024, 157986), (1048, 154368), (1072, 150912), (1152, 140432), (1179, 137216), (1206, 134144), (1536, 105324), (1572, 102912), (1608, 100608), (2048, 78993), (2096, 77184), (2144, 75456), (2304, 70216), (2358, 68608), (2412, 67072), (3072, 52662), (3144, 51456), (3216, 50304), (4192, 38592), (4288, 37728), (4608, 35108), (4716, 34304), (4824, 33536), (6144, 26331), (6288, 25728), (6432, 25152), (8384, 19296), (8576, 18864), (8777, 18432), (9216, 17554), (9432, 17152), (9648, 16768), (12576, 12864)]