127312128

素因数分解:

$2^8\times 3^3\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 382146240

約数和(自身を除く): 254834112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 113, 128, 144, 163, 192, 216, 226, 256, 288, 326, 339, 384, 432, 452, 489, 576, 652, 678, 768, 864, 904, 978, 1017, 1152, 1304, 1356, 1467, 1728, 1808, 1956, 2034, 2304, 2608, 2712, 2934, 3051, 3456, 3616, 3912, 4068, 4401, 5216, 5424, 5868, 6102, 6912, 7232, 7824, 8136, 8802, 10432, 10848, 11736, 12204, 14464, 15648, 16272, 17604, 18419, 20864, 21696, 23472, 24408, 28928, 31296, 32544, 35208, 36838, 41728, 43392, 46944, 48816, 55257, 62592, 65088, 70416, 73676, 86784, 93888, 97632, 110514, 125184, 130176, 140832, 147352, 165771, 187776, 195264, 221028, 260352, 281664, 294704, 331542, 375552, 390528, 442056, 497313, 563328, 589408, 663084, 781056, 884112, 994626, 1126656, 1178816, 1326168, 1768224, 1989252, 2357632, 2652336, 3536448, 3978504, 4715264, 5304672, 7072896, 7957008, 10609344, 14145792, 15914016, 21218688, 31828032, 42437376, 63656064, 127312128]

約数ペア:

[(1, 127312128), (2, 63656064), (3, 42437376), (4, 31828032), (6, 21218688), (8, 15914016), (9, 14145792), (12, 10609344), (16, 7957008), (18, 7072896), (24, 5304672), (27, 4715264), (32, 3978504), (36, 3536448), (48, 2652336), (54, 2357632), (64, 1989252), (72, 1768224), (96, 1326168), (108, 1178816), (113, 1126656), (128, 994626), (144, 884112), (163, 781056), (192, 663084), (216, 589408), (226, 563328), (256, 497313), (288, 442056), (326, 390528), (339, 375552), (384, 331542), (432, 294704), (452, 281664), (489, 260352), (576, 221028), (652, 195264), (678, 187776), (768, 165771), (864, 147352), (904, 140832), (978, 130176), (1017, 125184), (1152, 110514), (1304, 97632), (1356, 93888), (1467, 86784), (1728, 73676), (1808, 70416), (1956, 65088), (2034, 62592), (2304, 55257), (2608, 48816), (2712, 46944), (2934, 43392), (3051, 41728), (3456, 36838), (3616, 35208), (3912, 32544), (4068, 31296), (4401, 28928), (5216, 24408), (5424, 23472), (5868, 21696), (6102, 20864), (6912, 18419), (7232, 17604), (7824, 16272), (8136, 15648), (8802, 14464), (10432, 12204), (10848, 11736)]