189865728

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2151

約数の個数: 144

約数和(自身を含む): 604942240

約数和(自身を除く): 415076512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2113, 2304, 2496, 2808, 3328, 3456, 3744, 4226, 4992, 5616, 6339, 6912, 7488, 8452, 9984, 11232, 12678, 14976, 16904, 19017, 22464, 25356, 27469, 29952, 33808, 38034, 44928, 50712, 54938, 57051, 67616, 76068, 82407, 89856, 101424, 109876, 114102, 135232, 152136, 164814, 202848, 219752, 228204, 247221, 270464, 304272, 329628, 405696, 439504, 456408, 494442, 540928, 608544, 659256, 741663, 811392, 879008, 912816, 988884, 1217088, 1318512, 1483326, 1622784, 1758016, 1825632, 1977768, 2434176, 2637024, 2966652, 3516032, 3651264, 3955536, 4868352, 5274048, 5933304, 7032064, 7302528, 7911072, 10548096, 11866608, 14605056, 15822144, 21096192, 23733216, 31644288, 47466432, 63288576, 94932864, 189865728]

約数ペア:

[(1, 189865728), (2, 94932864), (3, 63288576), (4, 47466432), (6, 31644288), (8, 23733216), (9, 21096192), (12, 15822144), (13, 14605056), (16, 11866608), (18, 10548096), (24, 7911072), (26, 7302528), (27, 7032064), (32, 5933304), (36, 5274048), (39, 4868352), (48, 3955536), (52, 3651264), (54, 3516032), (64, 2966652), (72, 2637024), (78, 2434176), (96, 1977768), (104, 1825632), (108, 1758016), (117, 1622784), (128, 1483326), (144, 1318512), (156, 1217088), (192, 988884), (208, 912816), (216, 879008), (234, 811392), (256, 741663), (288, 659256), (312, 608544), (351, 540928), (384, 494442), (416, 456408), (432, 439504), (468, 405696), (576, 329628), (624, 304272), (702, 270464), (768, 247221), (832, 228204), (864, 219752), (936, 202848), (1152, 164814), (1248, 152136), (1404, 135232), (1664, 114102), (1728, 109876), (1872, 101424), (2113, 89856), (2304, 82407), (2496, 76068), (2808, 67616), (3328, 57051), (3456, 54938), (3744, 50712), (4226, 44928), (4992, 38034), (5616, 33808), (6339, 29952), (6912, 27469), (7488, 25356), (8452, 22464), (9984, 19017), (11232, 16904), (12678, 14976)]