123421312

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 301397760

約数和(自身を除く): 177976448

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 53, 56, 64, 92, 106, 112, 113, 128, 161, 184, 212, 224, 226, 322, 368, 371, 424, 448, 452, 644, 736, 742, 791, 848, 896, 904, 1219, 1288, 1472, 1484, 1582, 1696, 1808, 2438, 2576, 2599, 2944, 2968, 3164, 3392, 3616, 4876, 5152, 5198, 5936, 5989, 6328, 6784, 7232, 8533, 9752, 10304, 10396, 11872, 11978, 12656, 14464, 17066, 18193, 19504, 20608, 20792, 23744, 23956, 25312, 34132, 36386, 39008, 41584, 41923, 47488, 47912, 50624, 68264, 72772, 78016, 83168, 83846, 95824, 101248, 136528, 137747, 145544, 156032, 166336, 167692, 191648, 273056, 275494, 291088, 332672, 335384, 383296, 546112, 550988, 582176, 670768, 766592, 964229, 1092224, 1101976, 1164352, 1341536, 1928458, 2203952, 2328704, 2683072, 3856916, 4407904, 5366144, 7713832, 8815808, 15427664, 17631616, 30855328, 61710656, 123421312]

約数ペア:

[(1, 123421312), (2, 61710656), (4, 30855328), (7, 17631616), (8, 15427664), (14, 8815808), (16, 7713832), (23, 5366144), (28, 4407904), (32, 3856916), (46, 2683072), (53, 2328704), (56, 2203952), (64, 1928458), (92, 1341536), (106, 1164352), (112, 1101976), (113, 1092224), (128, 964229), (161, 766592), (184, 670768), (212, 582176), (224, 550988), (226, 546112), (322, 383296), (368, 335384), (371, 332672), (424, 291088), (448, 275494), (452, 273056), (644, 191648), (736, 167692), (742, 166336), (791, 156032), (848, 145544), (896, 137747), (904, 136528), (1219, 101248), (1288, 95824), (1472, 83846), (1484, 83168), (1582, 78016), (1696, 72772), (1808, 68264), (2438, 50624), (2576, 47912), (2599, 47488), (2944, 41923), (2968, 41584), (3164, 39008), (3392, 36386), (3616, 34132), (4876, 25312), (5152, 23956), (5198, 23744), (5936, 20792), (5989, 20608), (6328, 19504), (6784, 18193), (7232, 17066), (8533, 14464), (9752, 12656), (10304, 11978), (10396, 11872)]