638088624

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 240

約数和(自身を含む): 1994738400

約数和(自身を除く): 1356649776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 36, 48, 53, 54, 58, 62, 72, 87, 93, 106, 108, 116, 124, 144, 159, 174, 186, 212, 216, 232, 248, 261, 279, 318, 348, 372, 424, 432, 464, 477, 496, 522, 558, 636, 696, 744, 783, 837, 848, 899, 954, 961, 1044, 1116, 1272, 1392, 1431, 1488, 1537, 1566, 1643, 1674, 1798, 1908, 1922, 2088, 2232, 2544, 2697, 2862, 2883, 3074, 3132, 3286, 3348, 3596, 3816, 3844, 4176, 4464, 4611, 4929, 5394, 5724, 5766, 6148, 6264, 6572, 6696, 7192, 7632, 7688, 8091, 8649, 9222, 9858, 10788, 11448, 11532, 12296, 12528, 13144, 13392, 13833, 14384, 14787, 15376, 16182, 17298, 18444, 19716, 21576, 22896, 23064, 24273, 24592, 25947, 26288, 27666, 27869, 29574, 32364, 34596, 36888, 39432, 41499, 43152, 44361, 46128, 47647, 48546, 50933, 51894, 55332, 55738, 59148, 64728, 69192, 73776, 78864, 82998, 83607, 88722, 95294, 97092, 101866, 103788, 110664, 111476, 118296, 129456, 138384, 142941, 152799, 165996, 167214, 177444, 190588, 194184, 203732, 207576, 221328, 222952, 236592, 250821, 285882, 305598, 331992, 334428, 354888, 381176, 388368, 407464, 415152, 428823, 445904, 458397, 501642, 571764, 611196, 663984, 668856, 709776, 752463, 762352, 814928, 857646, 916794, 1003284, 1143528, 1222392, 1286469, 1337712, 1375191, 1477057, 1504926, 1715292, 1833588, 2006568, 2287056, 2444784, 2572938, 2750382, 2954114, 3009852, 3430584, 3667176, 4013136, 4431171, 5145876, 5500764, 5908228, 6019704, 6861168, 7334352, 8862342, 10291752, 11001528, 11816456, 12039408, 13293513, 17724684, 20583504, 22003056, 23632912, 26587026, 35449368, 39880539, 53174052, 70898736, 79761078, 106348104, 159522156, 212696208, 319044312, 638088624]

約数ペア:

[(1, 638088624), (2, 319044312), (3, 212696208), (4, 159522156), (6, 106348104), (8, 79761078), (9, 70898736), (12, 53174052), (16, 39880539), (18, 35449368), (24, 26587026), (27, 23632912), (29, 22003056), (31, 20583504), (36, 17724684), (48, 13293513), (53, 12039408), (54, 11816456), (58, 11001528), (62, 10291752), (72, 8862342), (87, 7334352), (93, 6861168), (106, 6019704), (108, 5908228), (116, 5500764), (124, 5145876), (144, 4431171), (159, 4013136), (174, 3667176), (186, 3430584), (212, 3009852), (216, 2954114), (232, 2750382), (248, 2572938), (261, 2444784), (279, 2287056), (318, 2006568), (348, 1833588), (372, 1715292), (424, 1504926), (432, 1477057), (464, 1375191), (477, 1337712), (496, 1286469), (522, 1222392), (558, 1143528), (636, 1003284), (696, 916794), (744, 857646), (783, 814928), (837, 762352), (848, 752463), (899, 709776), (954, 668856), (961, 663984), (1044, 611196), (1116, 571764), (1272, 501642), (1392, 458397), (1431, 445904), (1488, 428823), (1537, 415152), (1566, 407464), (1643, 388368), (1674, 381176), (1798, 354888), (1908, 334428), (1922, 331992), (2088, 305598), (2232, 285882), (2544, 250821), (2697, 236592), (2862, 222952), (2883, 221328), (3074, 207576), (3132, 203732), (3286, 194184), (3348, 190588), (3596, 177444), (3816, 167214), (3844, 165996), (4176, 152799), (4464, 142941), (4611, 138384), (4929, 129456), (5394, 118296), (5724, 111476), (5766, 110664), (6148, 103788), (6264, 101866), (6572, 97092), (6696, 95294), (7192, 88722), (7632, 83607), (7688, 82998), (8091, 78864), (8649, 73776), (9222, 69192), (9858, 64728), (10788, 59148), (11448, 55738), (11532, 55332), (12296, 51894), (12528, 50933), (13144, 48546), (13392, 47647), (13833, 46128), (14384, 44361), (14787, 43152), (15376, 41499), (16182, 39432), (17298, 36888), (18444, 34596), (19716, 32364), (21576, 29574), (22896, 27869), (23064, 27666), (24273, 26288), (24592, 25947)]