287907984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 240

約数和(自身を含む): 1005268992

約数和(自身を除く): 717361008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 127, 144, 156, 168, 173, 182, 208, 234, 252, 254, 273, 312, 336, 346, 364, 381, 468, 504, 508, 519, 546, 624, 692, 728, 762, 819, 889, 936, 1008, 1016, 1038, 1092, 1143, 1211, 1384, 1456, 1524, 1557, 1638, 1651, 1778, 1872, 2032, 2076, 2184, 2249, 2286, 2422, 2667, 2768, 3048, 3114, 3276, 3302, 3556, 3633, 4152, 4368, 4498, 4572, 4844, 4953, 5334, 6096, 6228, 6552, 6604, 6747, 7112, 7266, 8001, 8304, 8996, 9144, 9688, 9906, 10668, 10899, 11557, 12456, 13104, 13208, 13494, 14224, 14532, 14859, 15743, 16002, 17992, 18288, 19376, 19812, 20241, 21336, 21798, 21971, 23114, 24912, 26416, 26988, 29064, 29718, 31486, 32004, 34671, 35984, 39624, 40482, 42672, 43596, 43942, 46228, 47229, 53976, 58128, 59436, 62972, 64008, 65913, 69342, 79248, 80964, 87192, 87884, 92456, 94458, 104013, 107952, 118872, 125944, 128016, 131826, 138684, 141687, 153797, 161928, 174384, 175768, 184912, 188916, 197739, 208026, 237744, 251888, 263652, 277368, 283374, 285623, 307594, 323856, 351536, 377832, 395478, 416052, 461391, 527304, 554736, 566748, 571246, 615188, 755664, 790956, 832104, 856869, 922782, 1054608, 1133496, 1142492, 1230376, 1384173, 1581912, 1664208, 1713738, 1845564, 1999361, 2266992, 2284984, 2460752, 2570607, 2768346, 3163824, 3427476, 3691128, 3998722, 4569968, 5141214, 5536692, 5998083, 6854952, 7382256, 7997444, 10282428, 11073384, 11996166, 13709904, 15994888, 17994249, 20564856, 22146768, 23992332, 31989776, 35988498, 41129712, 47984664, 71976996, 95969328, 143953992, 287907984]

約数ペア:

[(1, 287907984), (2, 143953992), (3, 95969328), (4, 71976996), (6, 47984664), (7, 41129712), (8, 35988498), (9, 31989776), (12, 23992332), (13, 22146768), (14, 20564856), (16, 17994249), (18, 15994888), (21, 13709904), (24, 11996166), (26, 11073384), (28, 10282428), (36, 7997444), (39, 7382256), (42, 6854952), (48, 5998083), (52, 5536692), (56, 5141214), (63, 4569968), (72, 3998722), (78, 3691128), (84, 3427476), (91, 3163824), (104, 2768346), (112, 2570607), (117, 2460752), (126, 2284984), (127, 2266992), (144, 1999361), (156, 1845564), (168, 1713738), (173, 1664208), (182, 1581912), (208, 1384173), (234, 1230376), (252, 1142492), (254, 1133496), (273, 1054608), (312, 922782), (336, 856869), (346, 832104), (364, 790956), (381, 755664), (468, 615188), (504, 571246), (508, 566748), (519, 554736), (546, 527304), (624, 461391), (692, 416052), (728, 395478), (762, 377832), (819, 351536), (889, 323856), (936, 307594), (1008, 285623), (1016, 283374), (1038, 277368), (1092, 263652), (1143, 251888), (1211, 237744), (1384, 208026), (1456, 197739), (1524, 188916), (1557, 184912), (1638, 175768), (1651, 174384), (1778, 161928), (1872, 153797), (2032, 141687), (2076, 138684), (2184, 131826), (2249, 128016), (2286, 125944), (2422, 118872), (2667, 107952), (2768, 104013), (3048, 94458), (3114, 92456), (3276, 87884), (3302, 87192), (3556, 80964), (3633, 79248), (4152, 69342), (4368, 65913), (4498, 64008), (4572, 62972), (4844, 59436), (4953, 58128), (5334, 53976), (6096, 47229), (6228, 46228), (6552, 43942), (6604, 43596), (6747, 42672), (7112, 40482), (7266, 39624), (8001, 35984), (8304, 34671), (8996, 32004), (9144, 31486), (9688, 29718), (9906, 29064), (10668, 26988), (10899, 26416), (11557, 24912), (12456, 23114), (13104, 21971), (13208, 21798), (13494, 21336), (14224, 20241), (14532, 19812), (14859, 19376), (15743, 18288), (16002, 17992)]