251936664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 759075840

約数和(自身を除く): 507139176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 113, 138, 161, 168, 184, 226, 276, 322, 339, 452, 483, 552, 577, 644, 678, 791, 904, 966, 1154, 1288, 1356, 1582, 1731, 1932, 2308, 2373, 2599, 2712, 3164, 3462, 3864, 4039, 4616, 4746, 5198, 6328, 6924, 7797, 8078, 9492, 10396, 12117, 13271, 13848, 15594, 16156, 18193, 18984, 20792, 24234, 26542, 31188, 32312, 36386, 39813, 48468, 53084, 54579, 62376, 65201, 72772, 79626, 92897, 96936, 106168, 109158, 130402, 145544, 159252, 185794, 195603, 218316, 260804, 278691, 318504, 371588, 391206, 436632, 456407, 521608, 557382, 743176, 782412, 912814, 1114764, 1369221, 1499623, 1564824, 1825628, 2229528, 2738442, 2999246, 3651256, 4498869, 5476884, 5998492, 8997738, 10497361, 10953768, 11996984, 17995476, 20994722, 31492083, 35990952, 41989444, 62984166, 83978888, 125968332, 251936664]

約数ペア:

[(1, 251936664), (2, 125968332), (3, 83978888), (4, 62984166), (6, 41989444), (7, 35990952), (8, 31492083), (12, 20994722), (14, 17995476), (21, 11996984), (23, 10953768), (24, 10497361), (28, 8997738), (42, 5998492), (46, 5476884), (56, 4498869), (69, 3651256), (84, 2999246), (92, 2738442), (113, 2229528), (138, 1825628), (161, 1564824), (168, 1499623), (184, 1369221), (226, 1114764), (276, 912814), (322, 782412), (339, 743176), (452, 557382), (483, 521608), (552, 456407), (577, 436632), (644, 391206), (678, 371588), (791, 318504), (904, 278691), (966, 260804), (1154, 218316), (1288, 195603), (1356, 185794), (1582, 159252), (1731, 145544), (1932, 130402), (2308, 109158), (2373, 106168), (2599, 96936), (2712, 92897), (3164, 79626), (3462, 72772), (3864, 65201), (4039, 62376), (4616, 54579), (4746, 53084), (5198, 48468), (6328, 39813), (6924, 36386), (7797, 32312), (8078, 31188), (9492, 26542), (10396, 24234), (12117, 20792), (13271, 18984), (13848, 18193), (15594, 16156)]