140649984

素因数分解:

$2^9\times 3^2\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 120

約数和(自身を含む): 410779512

約数和(自身を除く): 270129528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 131, 144, 192, 233, 256, 262, 288, 384, 393, 466, 512, 524, 576, 699, 768, 786, 932, 1048, 1152, 1179, 1398, 1536, 1572, 1864, 2096, 2097, 2304, 2358, 2796, 3144, 3728, 4192, 4194, 4608, 4716, 5592, 6288, 7456, 8384, 8388, 9432, 11184, 12576, 14912, 16768, 16776, 18864, 22368, 25152, 29824, 30523, 33536, 33552, 37728, 44736, 50304, 59648, 61046, 67072, 67104, 75456, 89472, 91569, 100608, 119296, 122092, 134208, 150912, 178944, 183138, 201216, 244184, 268416, 274707, 301824, 357888, 366276, 488368, 536832, 549414, 603648, 732552, 976736, 1073664, 1098828, 1465104, 1953472, 2197656, 2930208, 3906944, 4395312, 5860416, 7813888, 8790624, 11720832, 15627776, 17581248, 23441664, 35162496, 46883328, 70324992, 140649984]

約数ペア:

[(1, 140649984), (2, 70324992), (3, 46883328), (4, 35162496), (6, 23441664), (8, 17581248), (9, 15627776), (12, 11720832), (16, 8790624), (18, 7813888), (24, 5860416), (32, 4395312), (36, 3906944), (48, 2930208), (64, 2197656), (72, 1953472), (96, 1465104), (128, 1098828), (131, 1073664), (144, 976736), (192, 732552), (233, 603648), (256, 549414), (262, 536832), (288, 488368), (384, 366276), (393, 357888), (466, 301824), (512, 274707), (524, 268416), (576, 244184), (699, 201216), (768, 183138), (786, 178944), (932, 150912), (1048, 134208), (1152, 122092), (1179, 119296), (1398, 100608), (1536, 91569), (1572, 89472), (1864, 75456), (2096, 67104), (2097, 67072), (2304, 61046), (2358, 59648), (2796, 50304), (3144, 44736), (3728, 37728), (4192, 33552), (4194, 33536), (4608, 30523), (4716, 29824), (5592, 25152), (6288, 22368), (7456, 18864), (8384, 16776), (8388, 16768), (9432, 14912), (11184, 12576)]