155241856

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 128

約数和(自身を含む): 406368000

約数和(自身を除く): 251126144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 829, 836, 896, 1064, 1216, 1232, 1408, 1463, 1658, 1672, 2128, 2432, 2464, 2926, 3316, 3344, 4256, 4928, 5803, 5852, 6632, 6688, 8512, 9119, 9856, 11606, 11704, 13264, 13376, 15751, 17024, 18238, 23212, 23408, 26528, 26752, 31502, 36476, 46424, 46816, 53056, 63004, 63833, 72952, 92848, 93632, 106112, 110257, 126008, 127666, 145904, 173261, 185696, 187264, 220514, 252016, 255332, 291808, 346522, 371392, 441028, 504032, 510664, 583616, 693044, 742784, 882056, 1008064, 1021328, 1167232, 1212827, 1386088, 1764112, 2016128, 2042656, 2425654, 2772176, 3528224, 4085312, 4851308, 5544352, 7056448, 8170624, 9702616, 11088704, 14112896, 19405232, 22177408, 38810464, 77620928, 155241856]

約数ペア:

[(1, 155241856), (2, 77620928), (4, 38810464), (7, 22177408), (8, 19405232), (11, 14112896), (14, 11088704), (16, 9702616), (19, 8170624), (22, 7056448), (28, 5544352), (32, 4851308), (38, 4085312), (44, 3528224), (56, 2772176), (64, 2425654), (76, 2042656), (77, 2016128), (88, 1764112), (112, 1386088), (128, 1212827), (133, 1167232), (152, 1021328), (154, 1008064), (176, 882056), (209, 742784), (224, 693044), (266, 583616), (304, 510664), (308, 504032), (352, 441028), (418, 371392), (448, 346522), (532, 291808), (608, 255332), (616, 252016), (704, 220514), (829, 187264), (836, 185696), (896, 173261), (1064, 145904), (1216, 127666), (1232, 126008), (1408, 110257), (1463, 106112), (1658, 93632), (1672, 92848), (2128, 72952), (2432, 63833), (2464, 63004), (2926, 53056), (3316, 46816), (3344, 46424), (4256, 36476), (4928, 31502), (5803, 26752), (5852, 26528), (6632, 23408), (6688, 23212), (8512, 18238), (9119, 17024), (9856, 15751), (11606, 13376), (11704, 13264)]