239131648

素因数分解:

$2^{10}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 88

約数和(自身を含む): 555015392

約数和(自身を除く): 315883744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 457, 511, 512, 584, 896, 914, 1022, 1024, 1168, 1792, 1828, 2044, 2336, 3199, 3584, 3656, 4088, 4672, 6398, 7168, 7312, 8176, 9344, 12796, 14624, 16352, 18688, 25592, 29248, 32704, 33361, 37376, 51184, 58496, 65408, 66722, 74752, 102368, 116992, 130816, 133444, 204736, 233527, 233984, 261632, 266888, 409472, 467054, 467968, 523264, 533776, 818944, 934108, 1067552, 1637888, 1868216, 2135104, 3275776, 3736432, 4270208, 7472864, 8540416, 14945728, 17080832, 29891456, 34161664, 59782912, 119565824, 239131648]

約数ペア:

[(1, 239131648), (2, 119565824), (4, 59782912), (7, 34161664), (8, 29891456), (14, 17080832), (16, 14945728), (28, 8540416), (32, 7472864), (56, 4270208), (64, 3736432), (73, 3275776), (112, 2135104), (128, 1868216), (146, 1637888), (224, 1067552), (256, 934108), (292, 818944), (448, 533776), (457, 523264), (511, 467968), (512, 467054), (584, 409472), (896, 266888), (914, 261632), (1022, 233984), (1024, 233527), (1168, 204736), (1792, 133444), (1828, 130816), (2044, 116992), (2336, 102368), (3199, 74752), (3584, 66722), (3656, 65408), (4088, 58496), (4672, 51184), (6398, 37376), (7168, 33361), (7312, 32704), (8176, 29248), (9344, 25592), (12796, 18688), (14624, 16352)]