655123248

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 320

約数和(自身を含む): 2159861760

約数和(自身を除く): 1504738512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 53, 54, 62, 71, 72, 78, 93, 104, 106, 108, 117, 124, 142, 144, 156, 159, 186, 208, 212, 213, 216, 234, 248, 279, 284, 312, 318, 351, 372, 403, 424, 426, 432, 468, 477, 496, 558, 568, 624, 636, 639, 689, 702, 744, 806, 837, 848, 852, 923, 936, 954, 1116, 1136, 1209, 1272, 1278, 1378, 1404, 1431, 1488, 1612, 1643, 1674, 1704, 1846, 1872, 1908, 1917, 2067, 2201, 2232, 2418, 2544, 2556, 2756, 2769, 2808, 2862, 3224, 3286, 3348, 3408, 3627, 3692, 3763, 3816, 3834, 4134, 4402, 4464, 4836, 4929, 5112, 5512, 5538, 5616, 5724, 6201, 6448, 6572, 6603, 6696, 7254, 7384, 7526, 7632, 7668, 8268, 8307, 8804, 9672, 9858, 10224, 10881, 11024, 11076, 11289, 11448, 12402, 13144, 13206, 13392, 14508, 14768, 14787, 15052, 15336, 16536, 16614, 17608, 18603, 19344, 19716, 19809, 21359, 21762, 22152, 22578, 22896, 24804, 24921, 26288, 26412, 28613, 29016, 29574, 30104, 30672, 33072, 33228, 33867, 35216, 37206, 39432, 39618, 42718, 43524, 44304, 44361, 45156, 48919, 49608, 49842, 52824, 57226, 58032, 59148, 59427, 60208, 64077, 66456, 67734, 74412, 78864, 79236, 85436, 85839, 87048, 88722, 90312, 97838, 99216, 99684, 101601, 105648, 114452, 116653, 118296, 118854, 128154, 132912, 135468, 146757, 148824, 158472, 170872, 171678, 174096, 177444, 180624, 192231, 195676, 199368, 203202, 228904, 233306, 236592, 237708, 256308, 257517, 270936, 293514, 297648, 316944, 341744, 343356, 349959, 354888, 384462, 391352, 398736, 406404, 440271, 457808, 466612, 475416, 512616, 515034, 541872, 576693, 587028, 686712, 699918, 709776, 768924, 772551, 782704, 812808, 880542, 933224, 950832, 1025232, 1030068, 1049877, 1153386, 1174056, 1320813, 1373424, 1399836, 1516489, 1537848, 1545102, 1625616, 1761084, 1866448, 2060136, 2099754, 2306772, 2348112, 2641626, 2799672, 3032978, 3075696, 3090204, 3149631, 3522168, 4120272, 4199508, 4549467, 4613544, 5283252, 5599344, 6065956, 6180408, 6299262, 7044336, 8399016, 9098934, 9227088, 10566504, 12131912, 12360816, 12598524, 13648401, 16798032, 18197868, 21133008, 24263824, 25197048, 27296802, 36395736, 40945203, 50394096, 54593604, 72791472, 81890406, 109187208, 163780812, 218374416, 327561624, 655123248]

約数ペア:

[(1, 655123248), (2, 327561624), (3, 218374416), (4, 163780812), (6, 109187208), (8, 81890406), (9, 72791472), (12, 54593604), (13, 50394096), (16, 40945203), (18, 36395736), (24, 27296802), (26, 25197048), (27, 24263824), (31, 21133008), (36, 18197868), (39, 16798032), (48, 13648401), (52, 12598524), (53, 12360816), (54, 12131912), (62, 10566504), (71, 9227088), (72, 9098934), (78, 8399016), (93, 7044336), (104, 6299262), (106, 6180408), (108, 6065956), (117, 5599344), (124, 5283252), (142, 4613544), (144, 4549467), (156, 4199508), (159, 4120272), (186, 3522168), (208, 3149631), (212, 3090204), (213, 3075696), (216, 3032978), (234, 2799672), (248, 2641626), (279, 2348112), (284, 2306772), (312, 2099754), (318, 2060136), (351, 1866448), (372, 1761084), (403, 1625616), (424, 1545102), (426, 1537848), (432, 1516489), (468, 1399836), (477, 1373424), (496, 1320813), (558, 1174056), (568, 1153386), (624, 1049877), (636, 1030068), (639, 1025232), (689, 950832), (702, 933224), (744, 880542), (806, 812808), (837, 782704), (848, 772551), (852, 768924), (923, 709776), (936, 699918), (954, 686712), (1116, 587028), (1136, 576693), (1209, 541872), (1272, 515034), (1278, 512616), (1378, 475416), (1404, 466612), (1431, 457808), (1488, 440271), (1612, 406404), (1643, 398736), (1674, 391352), (1704, 384462), (1846, 354888), (1872, 349959), (1908, 343356), (1917, 341744), (2067, 316944), (2201, 297648), (2232, 293514), (2418, 270936), (2544, 257517), (2556, 256308), (2756, 237708), (2769, 236592), (2808, 233306), (2862, 228904), (3224, 203202), (3286, 199368), (3348, 195676), (3408, 192231), (3627, 180624), (3692, 177444), (3763, 174096), (3816, 171678), (3834, 170872), (4134, 158472), (4402, 148824), (4464, 146757), (4836, 135468), (4929, 132912), (5112, 128154), (5512, 118854), (5538, 118296), (5616, 116653), (5724, 114452), (6201, 105648), (6448, 101601), (6572, 99684), (6603, 99216), (6696, 97838), (7254, 90312), (7384, 88722), (7526, 87048), (7632, 85839), (7668, 85436), (8268, 79236), (8307, 78864), (8804, 74412), (9672, 67734), (9858, 66456), (10224, 64077), (10881, 60208), (11024, 59427), (11076, 59148), (11289, 58032), (11448, 57226), (12402, 52824), (13144, 49842), (13206, 49608), (13392, 48919), (14508, 45156), (14768, 44361), (14787, 44304), (15052, 43524), (15336, 42718), (16536, 39618), (16614, 39432), (17608, 37206), (18603, 35216), (19344, 33867), (19716, 33228), (19809, 33072), (21359, 30672), (21762, 30104), (22152, 29574), (22578, 29016), (22896, 28613), (24804, 26412), (24921, 26288)]