254869325984

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{304961}}^1$

素因数の和:305039

約数の個数: 144

約数和(自身を含む): 643929702696

約数和(自身を除く): 389060376712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 49, 52, 56, 82, 91, 98, 104, 112, 164, 182, 196, 208, 224, 287, 328, 364, 392, 416, 533, 574, 637, 656, 728, 784, 1066, 1148, 1274, 1312, 1456, 1568, 2009, 2132, 2296, 2548, 2912, 3731, 4018, 4264, 4592, 5096, 7462, 8036, 8528, 9184, 10192, 14924, 16072, 17056, 20384, 26117, 29848, 32144, 52234, 59696, 64288, 104468, 119392, 208936, 304961, 417872, 609922, 835744, 1219844, 2134727, 2439688, 3964493, 4269454, 4879376, 7928986, 8538908, 9758752, 12503401, 14943089, 15857972, 17077816, 25006802, 27751451, 29886178, 31715944, 34155632, 50013604, 55502902, 59772356, 63431888, 68311264, 87523807, 100027208, 111005804, 119544712, 126863776, 162544213, 175047614, 194260157, 200054416, 222011608, 239089424, 325088426, 350095228, 388520314, 400108832, 444023216, 478178848, 612666649, 650176852, 700190456, 777040628, 888046432, 1137809491, 1225333298, 1300353704, 1400380912, 1554081256, 2275618982, 2450666596, 2600707408, 2800761824, 3108162512, 4551237964, 4901333192, 5201414816, 6216325024, 7964666437, 9102475928, 9802666384, 15929332874, 18204951856, 19605332768, 31858665748, 36409903712, 63717331496, 127434662992, 254869325984]

約数ペア:

[(1, 254869325984), (2, 127434662992), (4, 63717331496), (7, 36409903712), (8, 31858665748), (13, 19605332768), (14, 18204951856), (16, 15929332874), (26, 9802666384), (28, 9102475928), (32, 7964666437), (41, 6216325024), (49, 5201414816), (52, 4901333192), (56, 4551237964), (82, 3108162512), (91, 2800761824), (98, 2600707408), (104, 2450666596), (112, 2275618982), (164, 1554081256), (182, 1400380912), (196, 1300353704), (208, 1225333298), (224, 1137809491), (287, 888046432), (328, 777040628), (364, 700190456), (392, 650176852), (416, 612666649), (533, 478178848), (574, 444023216), (637, 400108832), (656, 388520314), (728, 350095228), (784, 325088426), (1066, 239089424), (1148, 222011608), (1274, 200054416), (1312, 194260157), (1456, 175047614), (1568, 162544213), (2009, 126863776), (2132, 119544712), (2296, 111005804), (2548, 100027208), (2912, 87523807), (3731, 68311264), (4018, 63431888), (4264, 59772356), (4592, 55502902), (5096, 50013604), (7462, 34155632), (8036, 31715944), (8528, 29886178), (9184, 27751451), (10192, 25006802), (14924, 17077816), (16072, 15857972), (17056, 14943089), (20384, 12503401), (26117, 9758752), (29848, 8538908), (32144, 7928986), (52234, 4879376), (59696, 4269454), (64288, 3964493), (104468, 2439688), (119392, 2134727), (208936, 1219844), (304961, 835744), (417872, 609922)]