1290838016

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 224

約数和(自身を含む): 3170700288

約数和(自身を除く): 1879862272

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 31, 32, 34, 46, 52, 62, 64, 68, 92, 104, 124, 128, 136, 184, 208, 221, 248, 256, 272, 299, 368, 391, 403, 416, 442, 496, 512, 527, 544, 598, 713, 736, 782, 806, 832, 884, 992, 1024, 1054, 1088, 1196, 1426, 1472, 1564, 1612, 1664, 1768, 1984, 2048, 2108, 2176, 2392, 2852, 2944, 3128, 3224, 3328, 3536, 3968, 4096, 4216, 4352, 4784, 5083, 5704, 5888, 6256, 6448, 6656, 6851, 7072, 7936, 8192, 8432, 8704, 9269, 9568, 10166, 11408, 11776, 12121, 12512, 12896, 13312, 13702, 14144, 15872, 16864, 17408, 18538, 19136, 20332, 22816, 23552, 24242, 25024, 25792, 26624, 27404, 28288, 31744, 33728, 34816, 37076, 38272, 40664, 45632, 47104, 48484, 50048, 51584, 53248, 54808, 56576, 63488, 67456, 69632, 74152, 76544, 81328, 91264, 94208, 96968, 100096, 103168, 106496, 109616, 113152, 126976, 134912, 139264, 148304, 153088, 157573, 162656, 182528, 188416, 193936, 200192, 206336, 219232, 226304, 253952, 269824, 296608, 306176, 315146, 325312, 365056, 387872, 400384, 412672, 438464, 452608, 539648, 593216, 612352, 630292, 650624, 730112, 775744, 800768, 825344, 876928, 905216, 1079296, 1186432, 1224704, 1260584, 1301248, 1460224, 1551488, 1601536, 1650688, 1753856, 1810432, 2158592, 2372864, 2449408, 2521168, 2602496, 2920448, 3102976, 3203072, 3301376, 3507712, 4317184, 4745728, 5042336, 5204992, 5840896, 6205952, 7015424, 9491456, 10084672, 10409984, 12411904, 14030848, 18982912, 20169344, 20819968, 24823808, 28061696, 37965824, 40338688, 41639936, 49647616, 56123392, 75931648, 80677376, 99295232, 161354752, 322709504, 645419008, 1290838016]

約数ペア:

[(1, 1290838016), (2, 645419008), (4, 322709504), (8, 161354752), (13, 99295232), (16, 80677376), (17, 75931648), (23, 56123392), (26, 49647616), (31, 41639936), (32, 40338688), (34, 37965824), (46, 28061696), (52, 24823808), (62, 20819968), (64, 20169344), (68, 18982912), (92, 14030848), (104, 12411904), (124, 10409984), (128, 10084672), (136, 9491456), (184, 7015424), (208, 6205952), (221, 5840896), (248, 5204992), (256, 5042336), (272, 4745728), (299, 4317184), (368, 3507712), (391, 3301376), (403, 3203072), (416, 3102976), (442, 2920448), (496, 2602496), (512, 2521168), (527, 2449408), (544, 2372864), (598, 2158592), (713, 1810432), (736, 1753856), (782, 1650688), (806, 1601536), (832, 1551488), (884, 1460224), (992, 1301248), (1024, 1260584), (1054, 1224704), (1088, 1186432), (1196, 1079296), (1426, 905216), (1472, 876928), (1564, 825344), (1612, 800768), (1664, 775744), (1768, 730112), (1984, 650624), (2048, 630292), (2108, 612352), (2176, 593216), (2392, 539648), (2852, 452608), (2944, 438464), (3128, 412672), (3224, 400384), (3328, 387872), (3536, 365056), (3968, 325312), (4096, 315146), (4216, 306176), (4352, 296608), (4784, 269824), (5083, 253952), (5704, 226304), (5888, 219232), (6256, 206336), (6448, 200192), (6656, 193936), (6851, 188416), (7072, 182528), (7936, 162656), (8192, 157573), (8432, 153088), (8704, 148304), (9269, 139264), (9568, 134912), (10166, 126976), (11408, 113152), (11776, 109616), (12121, 106496), (12512, 103168), (12896, 100096), (13312, 96968), (13702, 94208), (14144, 91264), (15872, 81328), (16864, 76544), (17408, 74152), (18538, 69632), (19136, 67456), (20332, 63488), (22816, 56576), (23552, 54808), (24242, 53248), (25024, 51584), (25792, 50048), (26624, 48484), (27404, 47104), (28288, 45632), (31744, 40664), (33728, 38272), (34816, 37076)]