1279130112

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 240

約数和(自身を含む): 4030554528

約数和(自身を除く): 2751424416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 131, 144, 156, 163, 192, 208, 234, 256, 262, 288, 312, 326, 384, 393, 416, 468, 489, 512, 524, 576, 624, 652, 768, 786, 832, 936, 978, 1048, 1152, 1179, 1248, 1304, 1467, 1536, 1572, 1664, 1703, 1872, 1956, 2096, 2119, 2304, 2358, 2496, 2608, 2934, 3144, 3328, 3406, 3744, 3912, 4192, 4238, 4608, 4716, 4992, 5109, 5216, 5868, 6288, 6357, 6656, 6812, 7488, 7824, 8384, 8476, 9432, 9984, 10218, 10432, 11736, 12576, 12714, 13624, 14976, 15327, 15648, 16768, 16952, 18864, 19071, 19968, 20436, 20864, 21353, 23472, 25152, 25428, 27248, 29952, 30654, 31296, 33536, 33904, 37728, 38142, 40872, 41728, 42706, 46944, 50304, 50856, 54496, 59904, 61308, 62592, 64059, 67072, 67808, 75456, 76284, 81744, 83456, 85412, 93888, 100608, 101712, 108992, 122616, 125184, 128118, 135616, 150912, 152568, 163488, 170824, 187776, 192177, 201216, 203424, 217984, 245232, 250368, 256236, 271232, 277589, 301824, 305136, 326976, 341648, 375552, 384354, 406848, 435968, 490464, 512472, 542464, 555178, 603648, 610272, 653952, 683296, 751104, 768708, 813696, 832767, 871936, 980928, 1024944, 1084928, 1110356, 1220544, 1307904, 1366592, 1537416, 1627392, 1665534, 1961856, 2049888, 2220712, 2441088, 2498301, 2615808, 2733184, 3074832, 3254784, 3331068, 3923712, 4099776, 4441424, 4882176, 4996602, 5466368, 6149664, 6662136, 7847424, 8199552, 8882848, 9764352, 9993204, 10932736, 12299328, 13324272, 16399104, 17765696, 19986408, 24598656, 26648544, 32798208, 35531392, 39972816, 49197312, 53297088, 71062784, 79945632, 98394624, 106594176, 142125568, 159891264, 213188352, 319782528, 426376704, 639565056, 1279130112]

約数ペア:

[(1, 1279130112), (2, 639565056), (3, 426376704), (4, 319782528), (6, 213188352), (8, 159891264), (9, 142125568), (12, 106594176), (13, 98394624), (16, 79945632), (18, 71062784), (24, 53297088), (26, 49197312), (32, 39972816), (36, 35531392), (39, 32798208), (48, 26648544), (52, 24598656), (64, 19986408), (72, 17765696), (78, 16399104), (96, 13324272), (104, 12299328), (117, 10932736), (128, 9993204), (131, 9764352), (144, 8882848), (156, 8199552), (163, 7847424), (192, 6662136), (208, 6149664), (234, 5466368), (256, 4996602), (262, 4882176), (288, 4441424), (312, 4099776), (326, 3923712), (384, 3331068), (393, 3254784), (416, 3074832), (468, 2733184), (489, 2615808), (512, 2498301), (524, 2441088), (576, 2220712), (624, 2049888), (652, 1961856), (768, 1665534), (786, 1627392), (832, 1537416), (936, 1366592), (978, 1307904), (1048, 1220544), (1152, 1110356), (1179, 1084928), (1248, 1024944), (1304, 980928), (1467, 871936), (1536, 832767), (1572, 813696), (1664, 768708), (1703, 751104), (1872, 683296), (1956, 653952), (2096, 610272), (2119, 603648), (2304, 555178), (2358, 542464), (2496, 512472), (2608, 490464), (2934, 435968), (3144, 406848), (3328, 384354), (3406, 375552), (3744, 341648), (3912, 326976), (4192, 305136), (4238, 301824), (4608, 277589), (4716, 271232), (4992, 256236), (5109, 250368), (5216, 245232), (5868, 217984), (6288, 203424), (6357, 201216), (6656, 192177), (6812, 187776), (7488, 170824), (7824, 163488), (8384, 152568), (8476, 150912), (9432, 135616), (9984, 128118), (10218, 125184), (10432, 122616), (11736, 108992), (12576, 101712), (12714, 100608), (13624, 93888), (14976, 85412), (15327, 83456), (15648, 81744), (16768, 76284), (16952, 75456), (18864, 67808), (19071, 67072), (19968, 64059), (20436, 62592), (20864, 61308), (21353, 59904), (23472, 54496), (25152, 50856), (25428, 50304), (27248, 46944), (29952, 42706), (30654, 41728), (31296, 40872), (33536, 38142), (33904, 37728)]