256019091456

素因数分解:

$2^{12}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1307}}^1$

素因数の和:2192

約数の個数: 208

約数和(自身を含む): 719969241600

約数和(自身を除く): 463950150144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 839, 912, 1024, 1216, 1307, 1536, 1678, 1824, 2048, 2432, 2517, 2614, 3072, 3356, 3648, 3921, 4096, 4864, 5034, 5228, 6144, 6712, 7296, 7842, 9728, 10068, 10456, 12288, 13424, 14592, 15684, 15941, 19456, 20136, 20912, 24833, 26848, 29184, 31368, 31882, 38912, 40272, 41824, 47823, 49666, 53696, 58368, 62736, 63764, 74499, 77824, 80544, 83648, 95646, 99332, 107392, 116736, 125472, 127528, 148998, 161088, 167296, 191292, 198664, 214784, 233472, 250944, 255056, 297996, 322176, 334592, 382584, 397328, 429568, 501888, 510112, 595992, 644352, 669184, 765168, 794656, 859136, 1003776, 1020224, 1096573, 1191984, 1288704, 1338368, 1530336, 1589312, 1718272, 2007552, 2040448, 2193146, 2383968, 2577408, 2676736, 3060672, 3178624, 3289719, 3436544, 4015104, 4080896, 4386292, 4767936, 5154816, 5353472, 6121344, 6357248, 6579438, 8030208, 8161792, 8772584, 9535872, 10309632, 12242688, 12714496, 13158876, 16060416, 16323584, 17545168, 19071744, 20834887, 24485376, 25428992, 26317752, 32647168, 35090336, 38143488, 41669774, 48970752, 50857984, 52635504, 62504661, 65294336, 70180672, 76286976, 83339548, 97941504, 101715968, 105271008, 125009322, 140361344, 152573952, 166679096, 195883008, 210542016, 250018644, 280722688, 305147904, 333358192, 421084032, 500037288, 561445376, 666716384, 842168064, 1000074576, 1122890752, 1333432768, 1684336128, 2000149152, 2245781504, 2666865536, 3368672256, 4000298304, 4491563008, 5333731072, 6737344512, 8000596608, 10667462144, 13474689024, 16001193216, 21334924288, 32002386432, 42669848576, 64004772864, 85339697152, 128009545728, 256019091456]

約数ペア:

[(1, 256019091456), (2, 128009545728), (3, 85339697152), (4, 64004772864), (6, 42669848576), (8, 32002386432), (12, 21334924288), (16, 16001193216), (19, 13474689024), (24, 10667462144), (32, 8000596608), (38, 6737344512), (48, 5333731072), (57, 4491563008), (64, 4000298304), (76, 3368672256), (96, 2666865536), (114, 2245781504), (128, 2000149152), (152, 1684336128), (192, 1333432768), (228, 1122890752), (256, 1000074576), (304, 842168064), (384, 666716384), (456, 561445376), (512, 500037288), (608, 421084032), (768, 333358192), (839, 305147904), (912, 280722688), (1024, 250018644), (1216, 210542016), (1307, 195883008), (1536, 166679096), (1678, 152573952), (1824, 140361344), (2048, 125009322), (2432, 105271008), (2517, 101715968), (2614, 97941504), (3072, 83339548), (3356, 76286976), (3648, 70180672), (3921, 65294336), (4096, 62504661), (4864, 52635504), (5034, 50857984), (5228, 48970752), (6144, 41669774), (6712, 38143488), (7296, 35090336), (7842, 32647168), (9728, 26317752), (10068, 25428992), (10456, 24485376), (12288, 20834887), (13424, 19071744), (14592, 17545168), (15684, 16323584), (15941, 16060416), (19456, 13158876), (20136, 12714496), (20912, 12242688), (24833, 10309632), (26848, 9535872), (29184, 8772584), (31368, 8161792), (31882, 8030208), (38912, 6579438), (40272, 6357248), (41824, 6121344), (47823, 5353472), (49666, 5154816), (53696, 4767936), (58368, 4386292), (62736, 4080896), (63764, 4015104), (74499, 3436544), (77824, 3289719), (80544, 3178624), (83648, 3060672), (95646, 2676736), (99332, 2577408), (107392, 2383968), (116736, 2193146), (125472, 2040448), (127528, 2007552), (148998, 1718272), (161088, 1589312), (167296, 1530336), (191292, 1338368), (198664, 1288704), (214784, 1191984), (233472, 1096573), (250944, 1020224), (255056, 1003776), (297996, 859136), (322176, 794656), (334592, 765168), (382584, 669184), (397328, 644352), (429568, 595992), (501888, 510112)]