2561980512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1390

約数の個数: 288

約数和(自身を含む): 8818854912

約数和(自身を除く): 6256874400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 96, 102, 104, 112, 119, 136, 156, 168, 169, 182, 204, 208, 221, 224, 238, 272, 273, 312, 336, 338, 357, 364, 408, 416, 442, 476, 507, 544, 546, 624, 663, 672, 676, 714, 728, 816, 884, 952, 1014, 1092, 1183, 1248, 1326, 1327, 1352, 1428, 1456, 1547, 1632, 1768, 1904, 2028, 2184, 2366, 2652, 2654, 2704, 2856, 2873, 2912, 3094, 3536, 3549, 3808, 3981, 4056, 4368, 4641, 4732, 5304, 5308, 5408, 5712, 5746, 6188, 7072, 7098, 7962, 8112, 8619, 8736, 9282, 9289, 9464, 10608, 10616, 11424, 11492, 12376, 14196, 15924, 16224, 17238, 17251, 18564, 18578, 18928, 20111, 21216, 21232, 22559, 22984, 24752, 27867, 28392, 31848, 34476, 34502, 37128, 37156, 37856, 40222, 42464, 45118, 45968, 49504, 51753, 55734, 56784, 60333, 63696, 67677, 68952, 69004, 74256, 74312, 80444, 90236, 91936, 103506, 111468, 113568, 120666, 120757, 127392, 135354, 137904, 138008, 148512, 148624, 157913, 160888, 180472, 207012, 222936, 224263, 241332, 241514, 270708, 275808, 276016, 293267, 297248, 315826, 321776, 360944, 362271, 414024, 445872, 448526, 473739, 482664, 483028, 541416, 552032, 586534, 631652, 643552, 672789, 721888, 724542, 828048, 879801, 891744, 897052, 947478, 965328, 966056, 1082832, 1173068, 1263304, 1345578, 1449084, 1569841, 1656096, 1759602, 1794104, 1894956, 1930656, 1932112, 2052869, 2165664, 2346136, 2526608, 2691156, 2898168, 3139682, 3519204, 3588208, 3789912, 3812471, 3864224, 4105738, 4692272, 4709523, 5053216, 5382312, 5796336, 6158607, 6279364, 7038408, 7176416, 7579824, 7624942, 8211476, 9384544, 9419046, 10764624, 11437413, 11592672, 12317214, 12558728, 14076816, 15159648, 15249884, 16422952, 18838092, 21529248, 22874826, 24634428, 25117456, 26687297, 28153632, 30499768, 32845904, 37676184, 45749652, 49268856, 50234912, 53374594, 60999536, 65691808, 75352368, 80061891, 91499304, 98537712, 106749188, 121999072, 150704736, 160123782, 182998608, 197075424, 213498376, 320247564, 365997216, 426996752, 640495128, 853993504, 1280990256, 2561980512]

約数ペア:

[(1, 2561980512), (2, 1280990256), (3, 853993504), (4, 640495128), (6, 426996752), (7, 365997216), (8, 320247564), (12, 213498376), (13, 197075424), (14, 182998608), (16, 160123782), (17, 150704736), (21, 121999072), (24, 106749188), (26, 98537712), (28, 91499304), (32, 80061891), (34, 75352368), (39, 65691808), (42, 60999536), (48, 53374594), (51, 50234912), (52, 49268856), (56, 45749652), (68, 37676184), (78, 32845904), (84, 30499768), (91, 28153632), (96, 26687297), (102, 25117456), (104, 24634428), (112, 22874826), (119, 21529248), (136, 18838092), (156, 16422952), (168, 15249884), (169, 15159648), (182, 14076816), (204, 12558728), (208, 12317214), (221, 11592672), (224, 11437413), (238, 10764624), (272, 9419046), (273, 9384544), (312, 8211476), (336, 7624942), (338, 7579824), (357, 7176416), (364, 7038408), (408, 6279364), (416, 6158607), (442, 5796336), (476, 5382312), (507, 5053216), (544, 4709523), (546, 4692272), (624, 4105738), (663, 3864224), (672, 3812471), (676, 3789912), (714, 3588208), (728, 3519204), (816, 3139682), (884, 2898168), (952, 2691156), (1014, 2526608), (1092, 2346136), (1183, 2165664), (1248, 2052869), (1326, 1932112), (1327, 1930656), (1352, 1894956), (1428, 1794104), (1456, 1759602), (1547, 1656096), (1632, 1569841), (1768, 1449084), (1904, 1345578), (2028, 1263304), (2184, 1173068), (2366, 1082832), (2652, 966056), (2654, 965328), (2704, 947478), (2856, 897052), (2873, 891744), (2912, 879801), (3094, 828048), (3536, 724542), (3549, 721888), (3808, 672789), (3981, 643552), (4056, 631652), (4368, 586534), (4641, 552032), (4732, 541416), (5304, 483028), (5308, 482664), (5408, 473739), (5712, 448526), (5746, 445872), (6188, 414024), (7072, 362271), (7098, 360944), (7962, 321776), (8112, 315826), (8619, 297248), (8736, 293267), (9282, 276016), (9289, 275808), (9464, 270708), (10608, 241514), (10616, 241332), (11424, 224263), (11492, 222936), (12376, 207012), (14196, 180472), (15924, 160888), (16224, 157913), (17238, 148624), (17251, 148512), (18564, 138008), (18578, 137904), (18928, 135354), (20111, 127392), (21216, 120757), (21232, 120666), (22559, 113568), (22984, 111468), (24752, 103506), (27867, 91936), (28392, 90236), (31848, 80444), (34476, 74312), (34502, 74256), (37128, 69004), (37156, 68952), (37856, 67677), (40222, 63696), (42464, 60333), (45118, 56784), (45968, 55734), (49504, 51753)]