405989376

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 1294937280

約数和(自身を除く): 888947904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 32, 34, 39, 46, 48, 51, 52, 64, 68, 69, 78, 92, 96, 102, 104, 128, 136, 138, 156, 169, 184, 192, 204, 208, 221, 256, 272, 276, 299, 312, 338, 368, 384, 391, 408, 416, 442, 507, 512, 544, 552, 598, 624, 663, 676, 736, 768, 782, 816, 832, 884, 897, 1014, 1024, 1088, 1104, 1173, 1196, 1248, 1326, 1352, 1472, 1536, 1564, 1632, 1664, 1768, 1794, 2028, 2048, 2176, 2208, 2346, 2392, 2496, 2652, 2704, 2873, 2944, 3072, 3128, 3264, 3328, 3536, 3588, 3887, 4056, 4352, 4416, 4692, 4784, 4992, 5083, 5304, 5408, 5746, 5888, 6144, 6256, 6528, 6656, 7072, 7176, 7774, 8112, 8619, 8704, 8832, 9384, 9568, 9984, 10166, 10608, 10816, 11492, 11661, 11776, 12512, 13056, 13312, 14144, 14352, 15249, 15548, 16224, 17238, 17408, 17664, 18768, 19136, 19968, 20332, 21216, 21632, 22984, 23322, 23552, 25024, 26112, 26624, 28288, 28704, 30498, 31096, 32448, 34476, 34816, 35328, 37536, 38272, 39936, 40664, 42432, 43264, 45968, 46644, 47104, 50048, 52224, 56576, 57408, 60996, 62192, 64896, 66079, 68952, 70656, 75072, 76544, 79872, 81328, 84864, 86528, 91936, 93288, 100096, 104448, 113152, 114816, 121992, 124384, 129792, 132158, 137904, 141312, 150144, 153088, 162656, 169728, 173056, 183872, 186576, 198237, 200192, 226304, 229632, 243984, 248768, 259584, 264316, 275808, 300288, 306176, 325312, 339456, 346112, 367744, 373152, 396474, 400384, 452608, 459264, 487968, 497536, 519168, 528632, 551616, 600576, 612352, 650624, 678912, 735488, 746304, 792948, 800768, 918528, 975936, 995072, 1038336, 1057264, 1103232, 1201152, 1301248, 1357824, 1470976, 1492608, 1585896, 1837056, 1951872, 1990144, 2114528, 2206464, 2402304, 2602496, 2941952, 2985216, 3171792, 3903744, 3980288, 4229056, 4412928, 5204992, 5883904, 5970432, 6343584, 7807488, 7960576, 8458112, 8825856, 10409984, 11940864, 12687168, 15614976, 16916224, 17651712, 23881728, 25374336, 31229952, 33832448, 50748672, 67664896, 101497344, 135329792, 202994688, 405989376]

約数ペア:

[(1, 405989376), (2, 202994688), (3, 135329792), (4, 101497344), (6, 67664896), (8, 50748672), (12, 33832448), (13, 31229952), (16, 25374336), (17, 23881728), (23, 17651712), (24, 16916224), (26, 15614976), (32, 12687168), (34, 11940864), (39, 10409984), (46, 8825856), (48, 8458112), (51, 7960576), (52, 7807488), (64, 6343584), (68, 5970432), (69, 5883904), (78, 5204992), (92, 4412928), (96, 4229056), (102, 3980288), (104, 3903744), (128, 3171792), (136, 2985216), (138, 2941952), (156, 2602496), (169, 2402304), (184, 2206464), (192, 2114528), (204, 1990144), (208, 1951872), (221, 1837056), (256, 1585896), (272, 1492608), (276, 1470976), (299, 1357824), (312, 1301248), (338, 1201152), (368, 1103232), (384, 1057264), (391, 1038336), (408, 995072), (416, 975936), (442, 918528), (507, 800768), (512, 792948), (544, 746304), (552, 735488), (598, 678912), (624, 650624), (663, 612352), (676, 600576), (736, 551616), (768, 528632), (782, 519168), (816, 497536), (832, 487968), (884, 459264), (897, 452608), (1014, 400384), (1024, 396474), (1088, 373152), (1104, 367744), (1173, 346112), (1196, 339456), (1248, 325312), (1326, 306176), (1352, 300288), (1472, 275808), (1536, 264316), (1564, 259584), (1632, 248768), (1664, 243984), (1768, 229632), (1794, 226304), (2028, 200192), (2048, 198237), (2176, 186576), (2208, 183872), (2346, 173056), (2392, 169728), (2496, 162656), (2652, 153088), (2704, 150144), (2873, 141312), (2944, 137904), (3072, 132158), (3128, 129792), (3264, 124384), (3328, 121992), (3536, 114816), (3588, 113152), (3887, 104448), (4056, 100096), (4352, 93288), (4416, 91936), (4692, 86528), (4784, 84864), (4992, 81328), (5083, 79872), (5304, 76544), (5408, 75072), (5746, 70656), (5888, 68952), (6144, 66079), (6256, 64896), (6528, 62192), (6656, 60996), (7072, 57408), (7176, 56576), (7774, 52224), (8112, 50048), (8619, 47104), (8704, 46644), (8832, 45968), (9384, 43264), (9568, 42432), (9984, 40664), (10166, 39936), (10608, 38272), (10816, 37536), (11492, 35328), (11661, 34816), (11776, 34476), (12512, 32448), (13056, 31096), (13312, 30498), (14144, 28704), (14352, 28288), (15249, 26624), (15548, 26112), (16224, 25024), (17238, 23552), (17408, 23322), (17664, 22984), (18768, 21632), (19136, 21216), (19968, 20332)]