21865701888

素因数分解:

$2^9\times 3^2\times {\mathrm{811}}^1\times {\mathrm{5851}}^1$

素因数の和:6686

約数の個数: 120

約数和(自身を含む): 63194507376

約数和(自身を除く): 41328805488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 811, 1152, 1536, 1622, 2304, 2433, 3244, 4608, 4866, 5851, 6488, 7299, 9732, 11702, 12976, 14598, 17553, 19464, 23404, 25952, 29196, 35106, 38928, 46808, 51904, 52659, 58392, 70212, 77856, 93616, 103808, 105318, 116784, 140424, 155712, 187232, 207616, 210636, 233568, 280848, 311424, 374464, 415232, 421272, 467136, 561696, 622848, 748928, 842544, 934272, 1123392, 1245696, 1497856, 1685088, 1868544, 2246784, 2995712, 3370176, 3737088, 4493568, 4745161, 6740352, 8987136, 9490322, 13480704, 14235483, 18980644, 26961408, 28470966, 37961288, 42706449, 56941932, 75922576, 85412898, 113883864, 151845152, 170825796, 227767728, 303690304, 341651592, 455535456, 607380608, 683303184, 911070912, 1214761216, 1366606368, 1822141824, 2429522432, 2733212736, 3644283648, 5466425472, 7288567296, 10932850944, 21865701888]

約数ペア:

[(1, 21865701888), (2, 10932850944), (3, 7288567296), (4, 5466425472), (6, 3644283648), (8, 2733212736), (9, 2429522432), (12, 1822141824), (16, 1366606368), (18, 1214761216), (24, 911070912), (32, 683303184), (36, 607380608), (48, 455535456), (64, 341651592), (72, 303690304), (96, 227767728), (128, 170825796), (144, 151845152), (192, 113883864), (256, 85412898), (288, 75922576), (384, 56941932), (512, 42706449), (576, 37961288), (768, 28470966), (811, 26961408), (1152, 18980644), (1536, 14235483), (1622, 13480704), (2304, 9490322), (2433, 8987136), (3244, 6740352), (4608, 4745161), (4866, 4493568), (5851, 3737088), (6488, 3370176), (7299, 2995712), (9732, 2246784), (11702, 1868544), (12976, 1685088), (14598, 1497856), (17553, 1245696), (19464, 1123392), (23404, 934272), (25952, 842544), (29196, 748928), (35106, 622848), (38928, 561696), (46808, 467136), (51904, 421272), (52659, 415232), (58392, 374464), (70212, 311424), (77856, 280848), (93616, 233568), (103808, 210636), (105318, 207616), (116784, 187232), (140424, 155712)]