656516016

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 2123197440

約数和(自身を除く): 1466681424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 243, 248, 279, 312, 324, 351, 372, 403, 419, 432, 468, 486, 496, 558, 624, 648, 702, 744, 806, 837, 838, 936, 972, 1053, 1116, 1209, 1257, 1296, 1404, 1488, 1612, 1674, 1676, 1872, 1944, 2106, 2232, 2418, 2511, 2514, 2808, 3159, 3224, 3348, 3352, 3627, 3771, 3888, 4212, 4464, 4836, 5022, 5028, 5447, 5616, 6318, 6448, 6696, 6704, 7254, 7533, 7542, 8424, 9672, 10044, 10056, 10881, 10894, 11313, 12636, 12989, 13392, 14508, 15066, 15084, 16341, 16848, 19344, 20088, 20112, 21762, 21788, 22626, 25272, 25978, 29016, 30132, 30168, 32643, 32682, 33939, 38967, 40176, 43524, 43576, 45252, 49023, 50544, 51956, 58032, 60264, 60336, 65286, 65364, 67878, 77934, 87048, 87152, 90504, 97929, 98046, 101817, 103912, 116901, 120528, 130572, 130728, 135756, 147069, 155868, 168857, 174096, 181008, 195858, 196092, 203634, 207824, 233802, 261144, 261456, 271512, 294138, 311736, 337714, 350703, 391716, 392184, 407268, 441207, 467604, 506571, 522288, 543024, 588276, 623472, 675428, 701406, 783432, 784368, 814536, 882414, 935208, 1013142, 1052109, 1176552, 1323621, 1350856, 1402812, 1519713, 1566864, 1629072, 1764828, 1870416, 2026284, 2104218, 2353104, 2647242, 2701712, 2805624, 3039426, 3156327, 3529656, 4052568, 4208436, 4559139, 5294484, 5611248, 6078852, 6312654, 7059312, 8105136, 8416872, 9118278, 10588968, 12157704, 12625308, 13677417, 16833744, 18236556, 21177936, 24315408, 25250616, 27354834, 36473112, 41032251, 50501232, 54709668, 72946224, 82064502, 109419336, 164129004, 218838672, 328258008, 656516016]

約数ペア:

[(1, 656516016), (2, 328258008), (3, 218838672), (4, 164129004), (6, 109419336), (8, 82064502), (9, 72946224), (12, 54709668), (13, 50501232), (16, 41032251), (18, 36473112), (24, 27354834), (26, 25250616), (27, 24315408), (31, 21177936), (36, 18236556), (39, 16833744), (48, 13677417), (52, 12625308), (54, 12157704), (62, 10588968), (72, 9118278), (78, 8416872), (81, 8105136), (93, 7059312), (104, 6312654), (108, 6078852), (117, 5611248), (124, 5294484), (144, 4559139), (156, 4208436), (162, 4052568), (186, 3529656), (208, 3156327), (216, 3039426), (234, 2805624), (243, 2701712), (248, 2647242), (279, 2353104), (312, 2104218), (324, 2026284), (351, 1870416), (372, 1764828), (403, 1629072), (419, 1566864), (432, 1519713), (468, 1402812), (486, 1350856), (496, 1323621), (558, 1176552), (624, 1052109), (648, 1013142), (702, 935208), (744, 882414), (806, 814536), (837, 784368), (838, 783432), (936, 701406), (972, 675428), (1053, 623472), (1116, 588276), (1209, 543024), (1257, 522288), (1296, 506571), (1404, 467604), (1488, 441207), (1612, 407268), (1674, 392184), (1676, 391716), (1872, 350703), (1944, 337714), (2106, 311736), (2232, 294138), (2418, 271512), (2511, 261456), (2514, 261144), (2808, 233802), (3159, 207824), (3224, 203634), (3348, 196092), (3352, 195858), (3627, 181008), (3771, 174096), (3888, 168857), (4212, 155868), (4464, 147069), (4836, 135756), (5022, 130728), (5028, 130572), (5447, 120528), (5616, 116901), (6318, 103912), (6448, 101817), (6696, 98046), (6704, 97929), (7254, 90504), (7533, 87152), (7542, 87048), (8424, 77934), (9672, 67878), (10044, 65364), (10056, 65286), (10881, 60336), (10894, 60264), (11313, 58032), (12636, 51956), (12989, 50544), (13392, 49023), (14508, 45252), (15066, 43576), (15084, 43524), (16341, 40176), (16848, 38967), (19344, 33939), (20088, 32682), (20112, 32643), (21762, 30168), (21788, 30132), (22626, 29016), (25272, 25978)]