171957632

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 434764800

約数和(自身を除く): 262807168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 73, 77, 88, 112, 128, 146, 154, 176, 224, 239, 292, 308, 352, 448, 478, 511, 584, 616, 704, 803, 896, 956, 1022, 1168, 1232, 1408, 1606, 1673, 1912, 2044, 2336, 2464, 2629, 3212, 3346, 3824, 4088, 4672, 4928, 5258, 5621, 6424, 6692, 7648, 8176, 9344, 9856, 10516, 11242, 12848, 13384, 15296, 16352, 17447, 18403, 21032, 22484, 25696, 26768, 30592, 32704, 34894, 36806, 42064, 44968, 51392, 53536, 65408, 69788, 73612, 84128, 89936, 102784, 107072, 122129, 139576, 147224, 168256, 179872, 191917, 214144, 244258, 279152, 294448, 336512, 359744, 383834, 488516, 558304, 588896, 719488, 767668, 977032, 1116608, 1177792, 1343419, 1535336, 1954064, 2233216, 2355584, 2686838, 3070672, 3908128, 5373676, 6141344, 7816256, 10747352, 12282688, 15632512, 21494704, 24565376, 42989408, 85978816, 171957632]

約数ペア:

[(1, 171957632), (2, 85978816), (4, 42989408), (7, 24565376), (8, 21494704), (11, 15632512), (14, 12282688), (16, 10747352), (22, 7816256), (28, 6141344), (32, 5373676), (44, 3908128), (56, 3070672), (64, 2686838), (73, 2355584), (77, 2233216), (88, 1954064), (112, 1535336), (128, 1343419), (146, 1177792), (154, 1116608), (176, 977032), (224, 767668), (239, 719488), (292, 588896), (308, 558304), (352, 488516), (448, 383834), (478, 359744), (511, 336512), (584, 294448), (616, 279152), (704, 244258), (803, 214144), (896, 191917), (956, 179872), (1022, 168256), (1168, 147224), (1232, 139576), (1408, 122129), (1606, 107072), (1673, 102784), (1912, 89936), (2044, 84128), (2336, 73612), (2464, 69788), (2629, 65408), (3212, 53536), (3346, 51392), (3824, 44968), (4088, 42064), (4672, 36806), (4928, 34894), (5258, 32704), (5621, 30592), (6424, 26768), (6692, 25696), (7648, 22484), (8176, 21032), (9344, 18403), (9856, 17447), (10516, 16352), (11242, 15296), (12848, 13384)]