1298748672

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 216

約数和(自身を含む): 4075719648

約数和(自身を除く): 2776970976

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, 192, 208, 234, 256, 262, 288, 312, 331, 384, 393, 416, 468, 524, 576, 624, 662, 768, 786, 832, 936, 993, 1048, 1152, 1179, 1248, 1324, 1572, 1664, 1703, 1872, 1986, 2096, 2304, 2358, 2496, 2648, 2979, 3144, 3328, 3406, 3744, 3972, 4192, 4303, 4716, 4992, 5109, 5296, 5958, 6288, 6812, 7488, 7944, 8384, 8606, 9432, 9984, 10218, 10592, 11916, 12576, 12909, 13624, 14976, 15327, 15888, 16768, 17212, 18864, 20436, 21184, 23832, 25152, 25818, 27248, 29952, 30654, 31776, 33536, 34424, 37728, 38727, 40872, 42368, 43361, 47664, 50304, 51636, 54496, 61308, 63552, 68848, 75456, 77454, 81744, 84736, 86722, 95328, 100608, 103272, 108992, 122616, 127104, 130083, 137696, 150912, 154908, 163488, 173444, 190656, 206544, 217984, 245232, 254208, 260166, 275392, 301824, 309816, 326976, 346888, 381312, 390249, 413088, 435968, 490464, 520332, 550784, 563693, 619632, 653952, 693776, 762624, 780498, 826176, 980928, 1040664, 1101568, 1127386, 1239264, 1307904, 1387552, 1560996, 1652352, 1691079, 1961856, 2081328, 2254772, 2478528, 2775104, 3121992, 3304704, 3382158, 3923712, 4162656, 4509544, 4957056, 5073237, 5550208, 6243984, 6764316, 8325312, 9019088, 9914112, 10146474, 11100416, 12487968, 13528632, 16650624, 18038176, 20292948, 24975936, 27057264, 33301248, 36076352, 40585896, 49951872, 54114528, 72152704, 81171792, 99903744, 108229056, 144305408, 162343584, 216458112, 324687168, 432916224, 649374336, 1298748672]

約数ペア:

[(1, 1298748672), (2, 649374336), (3, 432916224), (4, 324687168), (6, 216458112), (8, 162343584), (9, 144305408), (12, 108229056), (13, 99903744), (16, 81171792), (18, 72152704), (24, 54114528), (26, 49951872), (32, 40585896), (36, 36076352), (39, 33301248), (48, 27057264), (52, 24975936), (64, 20292948), (72, 18038176), (78, 16650624), (96, 13528632), (104, 12487968), (117, 11100416), (128, 10146474), (131, 9914112), (144, 9019088), (156, 8325312), (192, 6764316), (208, 6243984), (234, 5550208), (256, 5073237), (262, 4957056), (288, 4509544), (312, 4162656), (331, 3923712), (384, 3382158), (393, 3304704), (416, 3121992), (468, 2775104), (524, 2478528), (576, 2254772), (624, 2081328), (662, 1961856), (768, 1691079), (786, 1652352), (832, 1560996), (936, 1387552), (993, 1307904), (1048, 1239264), (1152, 1127386), (1179, 1101568), (1248, 1040664), (1324, 980928), (1572, 826176), (1664, 780498), (1703, 762624), (1872, 693776), (1986, 653952), (2096, 619632), (2304, 563693), (2358, 550784), (2496, 520332), (2648, 490464), (2979, 435968), (3144, 413088), (3328, 390249), (3406, 381312), (3744, 346888), (3972, 326976), (4192, 309816), (4303, 301824), (4716, 275392), (4992, 260166), (5109, 254208), (5296, 245232), (5958, 217984), (6288, 206544), (6812, 190656), (7488, 173444), (7944, 163488), (8384, 154908), (8606, 150912), (9432, 137696), (9984, 130083), (10218, 127104), (10592, 122616), (11916, 108992), (12576, 103272), (12909, 100608), (13624, 95328), (14976, 86722), (15327, 84736), (15888, 81744), (16768, 77454), (17212, 75456), (18864, 68848), (20436, 63552), (21184, 61308), (23832, 54496), (25152, 51636), (25818, 50304), (27248, 47664), (29952, 43361), (30654, 42368), (31776, 40872), (33536, 38727), (34424, 37728)]