256536409824

素因数分解:

$2^5\times 3^3\times {\mathrm{223}}^1\times {\mathrm{653}}^1\times {\mathrm{2039}}^1$

素因数の和:2934

約数の個数: 192

約数和(自身を含む): 753106636800

約数和(自身を除く): 496570226976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 223, 288, 432, 446, 653, 669, 864, 892, 1306, 1338, 1784, 1959, 2007, 2039, 2612, 2676, 3568, 3918, 4014, 4078, 5224, 5352, 5877, 6021, 6117, 7136, 7836, 8028, 8156, 10448, 10704, 11754, 12042, 12234, 15672, 16056, 16312, 17631, 18351, 20896, 21408, 23508, 24084, 24468, 31344, 32112, 32624, 35262, 36702, 47016, 48168, 48936, 55053, 62688, 64224, 65248, 70524, 73404, 94032, 96336, 97872, 110106, 141048, 145619, 146808, 188064, 192672, 195744, 220212, 282096, 291238, 293616, 436857, 440424, 454697, 564192, 582476, 587232, 873714, 880848, 909394, 1164952, 1310571, 1331467, 1364091, 1747428, 1761696, 1818788, 2329904, 2621142, 2662934, 2728182, 3494856, 3637576, 3931713, 3994401, 4092273, 4659808, 5242284, 5325868, 5456364, 6989712, 7275152, 7863426, 7988802, 8184546, 10484568, 10651736, 10912728, 11983203, 12276819, 13979424, 14550304, 15726852, 15977604, 16369092, 20969136, 21303472, 21825456, 23966406, 24553638, 31453704, 31955208, 32738184, 35949609, 41938272, 42606944, 43650912, 47932812, 49107276, 62907408, 63910416, 65476368, 71899218, 95865624, 98214552, 125814816, 127820832, 130952736, 143798436, 191731248, 196429104, 287596872, 296917141, 383462496, 392858208, 575193744, 593834282, 890751423, 1150387488, 1187668564, 1781502846, 2375337128, 2672254269, 3563005692, 4750674256, 5344508538, 7126011384, 8016762807, 9501348512, 10689017076, 14252022768, 16033525614, 21378034152, 28504045536, 32067051228, 42756068304, 64134102456, 85512136608, 128268204912, 256536409824]

約数ペア:

[(1, 256536409824), (2, 128268204912), (3, 85512136608), (4, 64134102456), (6, 42756068304), (8, 32067051228), (9, 28504045536), (12, 21378034152), (16, 16033525614), (18, 14252022768), (24, 10689017076), (27, 9501348512), (32, 8016762807), (36, 7126011384), (48, 5344508538), (54, 4750674256), (72, 3563005692), (96, 2672254269), (108, 2375337128), (144, 1781502846), (216, 1187668564), (223, 1150387488), (288, 890751423), (432, 593834282), (446, 575193744), (653, 392858208), (669, 383462496), (864, 296917141), (892, 287596872), (1306, 196429104), (1338, 191731248), (1784, 143798436), (1959, 130952736), (2007, 127820832), (2039, 125814816), (2612, 98214552), (2676, 95865624), (3568, 71899218), (3918, 65476368), (4014, 63910416), (4078, 62907408), (5224, 49107276), (5352, 47932812), (5877, 43650912), (6021, 42606944), (6117, 41938272), (7136, 35949609), (7836, 32738184), (8028, 31955208), (8156, 31453704), (10448, 24553638), (10704, 23966406), (11754, 21825456), (12042, 21303472), (12234, 20969136), (15672, 16369092), (16056, 15977604), (16312, 15726852), (17631, 14550304), (18351, 13979424), (20896, 12276819), (21408, 11983203), (23508, 10912728), (24084, 10651736), (24468, 10484568), (31344, 8184546), (32112, 7988802), (32624, 7863426), (35262, 7275152), (36702, 6989712), (47016, 5456364), (48168, 5325868), (48936, 5242284), (55053, 4659808), (62688, 4092273), (64224, 3994401), (65248, 3931713), (70524, 3637576), (73404, 3494856), (94032, 2728182), (96336, 2662934), (97872, 2621142), (110106, 2329904), (141048, 1818788), (145619, 1761696), (146808, 1747428), (188064, 1364091), (192672, 1331467), (195744, 1310571), (220212, 1164952), (282096, 909394), (291238, 880848), (293616, 873714), (436857, 587232), (440424, 582476), (454697, 564192)]