291223515548

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1892

約数の個数: 144

約数和(自身を含む): 611633484000

約数和(自身を除く): 320409968452

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 97, 98, 109, 178, 194, 196, 218, 356, 388, 436, 623, 679, 763, 1246, 1358, 1526, 1579, 2492, 2716, 3052, 3158, 4361, 4753, 5341, 6316, 8633, 8722, 9506, 9701, 10573, 10682, 11053, 17266, 17444, 19012, 19402, 21146, 21364, 22106, 34532, 38804, 42292, 44212, 60431, 67907, 74011, 77371, 120862, 135814, 140531, 148022, 153163, 154742, 172111, 241724, 271628, 281062, 296044, 306326, 309484, 344222, 423017, 475349, 518077, 562124, 612652, 688444, 846034, 940997, 950698, 983717, 1036154, 1072141, 1204777, 1692068, 1881994, 1901396, 1967434, 2072308, 2144282, 2409554, 3763988, 3934868, 4288564, 4819108, 6586979, 6886019, 7504987, 8433439, 13173958, 13631507, 13772038, 15009974, 15317879, 16694767, 16866878, 26347916, 27263014, 27544076, 30019948, 30635758, 33389534, 33733756, 46108853, 54526028, 61271516, 66779068, 92217706, 95420549, 107225153, 116863369, 184435412, 190841098, 214450306, 233726738, 381682196, 428900612, 467453476, 667943843, 750576071, 818043583, 1335887686, 1485834263, 1501152142, 1636087166, 2671775372, 2971668526, 3002304284, 3272174332, 5943337052, 10400839841, 20801679682, 41603359364, 72805878887, 145611757774, 291223515548]

約数ペア:

[(1, 291223515548), (2, 145611757774), (4, 72805878887), (7, 41603359364), (14, 20801679682), (28, 10400839841), (49, 5943337052), (89, 3272174332), (97, 3002304284), (98, 2971668526), (109, 2671775372), (178, 1636087166), (194, 1501152142), (196, 1485834263), (218, 1335887686), (356, 818043583), (388, 750576071), (436, 667943843), (623, 467453476), (679, 428900612), (763, 381682196), (1246, 233726738), (1358, 214450306), (1526, 190841098), (1579, 184435412), (2492, 116863369), (2716, 107225153), (3052, 95420549), (3158, 92217706), (4361, 66779068), (4753, 61271516), (5341, 54526028), (6316, 46108853), (8633, 33733756), (8722, 33389534), (9506, 30635758), (9701, 30019948), (10573, 27544076), (10682, 27263014), (11053, 26347916), (17266, 16866878), (17444, 16694767), (19012, 15317879), (19402, 15009974), (21146, 13772038), (21364, 13631507), (22106, 13173958), (34532, 8433439), (38804, 7504987), (42292, 6886019), (44212, 6586979), (60431, 4819108), (67907, 4288564), (74011, 3934868), (77371, 3763988), (120862, 2409554), (135814, 2144282), (140531, 2072308), (148022, 1967434), (153163, 1901396), (154742, 1881994), (172111, 1692068), (241724, 1204777), (271628, 1072141), (281062, 1036154), (296044, 983717), (306326, 950698), (309484, 940997), (344222, 846034), (423017, 688444), (475349, 612652), (518077, 562124)]