2155993856

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 4793408928

約数和(自身を除く): 2637415072

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 43, 64, 68, 82, 86, 128, 136, 164, 172, 256, 272, 281, 328, 344, 544, 562, 656, 688, 697, 731, 1088, 1124, 1312, 1376, 1394, 1462, 1763, 2176, 2248, 2624, 2752, 2788, 2924, 3526, 4352, 4496, 4777, 5248, 5504, 5576, 5848, 7052, 8992, 9554, 10496, 11008, 11152, 11521, 11696, 12083, 14104, 17984, 19108, 22304, 23042, 23392, 24166, 28208, 29971, 35968, 38216, 44608, 46084, 46784, 48332, 56416, 59942, 71936, 76432, 89216, 92168, 93568, 96664, 112832, 119884, 152864, 178432, 184336, 187136, 193328, 195857, 205411, 225664, 239768, 305728, 368672, 386656, 391714, 410822, 451328, 479536, 495403, 611456, 737344, 773312, 783428, 821644, 959072, 990806, 1222912, 1474688, 1546624, 1566856, 1643288, 1918144, 1981612, 2949376, 3093248, 3133712, 3286576, 3836288, 3963224, 6267424, 6573152, 7672576, 7926448, 8421851, 12534848, 13146304, 15852896, 16843702, 25069696, 26292608, 31705792, 33687404, 50139392, 52585216, 63411584, 67374808, 126823168, 134749616, 269499232, 538998464, 1077996928, 2155993856]

約数ペア:

[(1, 2155993856), (2, 1077996928), (4, 538998464), (8, 269499232), (16, 134749616), (17, 126823168), (32, 67374808), (34, 63411584), (41, 52585216), (43, 50139392), (64, 33687404), (68, 31705792), (82, 26292608), (86, 25069696), (128, 16843702), (136, 15852896), (164, 13146304), (172, 12534848), (256, 8421851), (272, 7926448), (281, 7672576), (328, 6573152), (344, 6267424), (544, 3963224), (562, 3836288), (656, 3286576), (688, 3133712), (697, 3093248), (731, 2949376), (1088, 1981612), (1124, 1918144), (1312, 1643288), (1376, 1566856), (1394, 1546624), (1462, 1474688), (1763, 1222912), (2176, 990806), (2248, 959072), (2624, 821644), (2752, 783428), (2788, 773312), (2924, 737344), (3526, 611456), (4352, 495403), (4496, 479536), (4777, 451328), (5248, 410822), (5504, 391714), (5576, 386656), (5848, 368672), (7052, 305728), (8992, 239768), (9554, 225664), (10496, 205411), (11008, 195857), (11152, 193328), (11521, 187136), (11696, 184336), (12083, 178432), (14104, 152864), (17984, 119884), (19108, 112832), (22304, 96664), (23042, 93568), (23392, 92168), (24166, 89216), (28208, 76432), (29971, 71936), (35968, 59942), (38216, 56416), (44608, 48332), (46084, 46784)]