1214271488

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 104

約数和(自身を含む): 2560310016

約数和(自身を除く): 1346038528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 131, 146, 248, 256, 262, 292, 496, 512, 524, 584, 992, 1024, 1048, 1168, 1984, 2048, 2096, 2263, 2336, 3968, 4061, 4096, 4192, 4526, 4672, 7936, 8122, 8384, 9052, 9344, 9563, 15872, 16244, 16768, 18104, 18688, 19126, 31744, 32488, 33536, 36208, 37376, 38252, 63488, 64976, 67072, 72416, 74752, 76504, 126976, 129952, 134144, 144832, 149504, 153008, 259904, 268288, 289664, 296453, 299008, 306016, 519808, 536576, 579328, 592906, 612032, 1039616, 1158656, 1185812, 1224064, 2079232, 2317312, 2371624, 2448128, 4158464, 4634624, 4743248, 4896256, 8316928, 9269248, 9486496, 9792512, 16633856, 18972992, 19585024, 37945984, 39170048, 75891968, 151783936, 303567872, 607135744, 1214271488]

約数ペア:

[(1, 1214271488), (2, 607135744), (4, 303567872), (8, 151783936), (16, 75891968), (31, 39170048), (32, 37945984), (62, 19585024), (64, 18972992), (73, 16633856), (124, 9792512), (128, 9486496), (131, 9269248), (146, 8316928), (248, 4896256), (256, 4743248), (262, 4634624), (292, 4158464), (496, 2448128), (512, 2371624), (524, 2317312), (584, 2079232), (992, 1224064), (1024, 1185812), (1048, 1158656), (1168, 1039616), (1984, 612032), (2048, 592906), (2096, 579328), (2263, 536576), (2336, 519808), (3968, 306016), (4061, 299008), (4096, 296453), (4192, 289664), (4526, 268288), (4672, 259904), (7936, 153008), (8122, 149504), (8384, 144832), (9052, 134144), (9344, 129952), (9563, 126976), (15872, 76504), (16244, 74752), (16768, 72416), (18104, 67072), (18688, 64976), (19126, 63488), (31744, 38252), (32488, 37376), (33536, 36208)]