257588672

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:131

約数の個数: 168

約数和(自身を含む): 616183680

約数和(自身を除く): 358595008

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 37, 44, 58, 62, 64, 74, 88, 116, 121, 124, 148, 176, 232, 242, 248, 296, 319, 341, 352, 407, 464, 484, 496, 592, 638, 682, 704, 814, 899, 928, 968, 992, 1073, 1147, 1184, 1276, 1364, 1628, 1798, 1856, 1936, 1984, 2146, 2294, 2368, 2552, 2728, 3256, 3509, 3596, 3751, 3872, 4292, 4477, 4588, 5104, 5456, 6512, 7018, 7192, 7502, 7744, 8584, 8954, 9176, 9889, 10208, 10912, 11803, 12617, 13024, 14036, 14384, 15004, 17168, 17908, 18352, 19778, 20416, 21824, 23606, 25234, 26048, 28072, 28768, 30008, 33263, 34336, 35816, 36704, 39556, 47212, 50468, 56144, 57536, 60016, 66526, 68672, 71632, 73408, 79112, 94424, 100936, 108779, 112288, 120032, 129833, 133052, 138787, 143264, 158224, 188848, 201872, 217558, 224576, 240064, 259666, 266104, 277574, 286528, 316448, 365893, 377696, 403744, 435116, 519332, 532208, 555148, 632896, 731786, 755392, 807488, 870232, 1038664, 1064416, 1110296, 1463572, 1740464, 2077328, 2128832, 2220592, 2927144, 3480928, 4024823, 4154656, 4441184, 5854288, 6961856, 8049646, 8309312, 8882368, 11708576, 16099292, 23417152, 32198584, 64397168, 128794336, 257588672]

約数ペア:

[(1, 257588672), (2, 128794336), (4, 64397168), (8, 32198584), (11, 23417152), (16, 16099292), (22, 11708576), (29, 8882368), (31, 8309312), (32, 8049646), (37, 6961856), (44, 5854288), (58, 4441184), (62, 4154656), (64, 4024823), (74, 3480928), (88, 2927144), (116, 2220592), (121, 2128832), (124, 2077328), (148, 1740464), (176, 1463572), (232, 1110296), (242, 1064416), (248, 1038664), (296, 870232), (319, 807488), (341, 755392), (352, 731786), (407, 632896), (464, 555148), (484, 532208), (496, 519332), (592, 435116), (638, 403744), (682, 377696), (704, 365893), (814, 316448), (899, 286528), (928, 277574), (968, 266104), (992, 259666), (1073, 240064), (1147, 224576), (1184, 217558), (1276, 201872), (1364, 188848), (1628, 158224), (1798, 143264), (1856, 138787), (1936, 133052), (1984, 129833), (2146, 120032), (2294, 112288), (2368, 108779), (2552, 100936), (2728, 94424), (3256, 79112), (3509, 73408), (3596, 71632), (3751, 68672), (3872, 66526), (4292, 60016), (4477, 57536), (4588, 56144), (5104, 50468), (5456, 47212), (6512, 39556), (7018, 36704), (7192, 35816), (7502, 34336), (7744, 33263), (8584, 30008), (8954, 28768), (9176, 28072), (9889, 26048), (10208, 25234), (10912, 23606), (11803, 21824), (12617, 20416), (13024, 19778), (14036, 18352), (14384, 17908), (15004, 17168)]