2166742784

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:254

約数の個数: 108

約数和(自身を含む): 4640231568

約数和(自身を除く): 2473488784

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 73, 92, 128, 142, 146, 184, 256, 284, 292, 368, 568, 584, 736, 1136, 1168, 1472, 1633, 1679, 2272, 2336, 2944, 3266, 3358, 4544, 4672, 5041, 5183, 5888, 6532, 6716, 9088, 9344, 10082, 10366, 13064, 13432, 18176, 18688, 20164, 20732, 26128, 26864, 40328, 41464, 52256, 53728, 80656, 82928, 104512, 107456, 115943, 119209, 161312, 165856, 209024, 214912, 231886, 238418, 322624, 331712, 367993, 418048, 429824, 463772, 476836, 645248, 663424, 735986, 927544, 953672, 1290496, 1326848, 1471972, 1855088, 1907344, 2943944, 3710176, 3814688, 5887888, 7420352, 7629376, 8463839, 11775776, 14840704, 15258752, 16927678, 23551552, 29681408, 30517504, 33855356, 47103104, 67710712, 94206208, 135421424, 270842848, 541685696, 1083371392, 2166742784]

約数ペア:

[(1, 2166742784), (2, 1083371392), (4, 541685696), (8, 270842848), (16, 135421424), (23, 94206208), (32, 67710712), (46, 47103104), (64, 33855356), (71, 30517504), (73, 29681408), (92, 23551552), (128, 16927678), (142, 15258752), (146, 14840704), (184, 11775776), (256, 8463839), (284, 7629376), (292, 7420352), (368, 5887888), (568, 3814688), (584, 3710176), (736, 2943944), (1136, 1907344), (1168, 1855088), (1472, 1471972), (1633, 1326848), (1679, 1290496), (2272, 953672), (2336, 927544), (2944, 735986), (3266, 663424), (3358, 645248), (4544, 476836), (4672, 463772), (5041, 429824), (5183, 418048), (5888, 367993), (6532, 331712), (6716, 322624), (9088, 238418), (9344, 231886), (10082, 214912), (10366, 209024), (13064, 165856), (13432, 161312), (18176, 119209), (18688, 115943), (20164, 107456), (20732, 104512), (26128, 82928), (26864, 80656), (40328, 53728), (41464, 52256)]