165639168

素因数分解:

$2^{10}\times 3^4\times {\mathrm{1997}}^1$

素因数の和:2029

約数の個数: 110

約数和(自身を含む): 494878626

約数和(自身を除く): 329239458

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 1997, 2304, 2592, 3072, 3456, 3994, 4608, 5184, 5991, 6912, 7988, 9216, 10368, 11982, 13824, 15976, 17973, 20736, 23964, 27648, 31952, 35946, 41472, 47928, 53919, 63904, 71892, 82944, 95856, 107838, 127808, 143784, 161757, 191712, 215676, 255616, 287568, 323514, 383424, 431352, 511232, 575136, 647028, 766848, 862704, 1022464, 1150272, 1294056, 1533696, 1725408, 2044928, 2300544, 2588112, 3067392, 3450816, 4601088, 5176224, 6134784, 6901632, 9202176, 10352448, 13803264, 18404352, 20704896, 27606528, 41409792, 55213056, 82819584, 165639168]

約数ペア:

[(1, 165639168), (2, 82819584), (3, 55213056), (4, 41409792), (6, 27606528), (8, 20704896), (9, 18404352), (12, 13803264), (16, 10352448), (18, 9202176), (24, 6901632), (27, 6134784), (32, 5176224), (36, 4601088), (48, 3450816), (54, 3067392), (64, 2588112), (72, 2300544), (81, 2044928), (96, 1725408), (108, 1533696), (128, 1294056), (144, 1150272), (162, 1022464), (192, 862704), (216, 766848), (256, 647028), (288, 575136), (324, 511232), (384, 431352), (432, 383424), (512, 323514), (576, 287568), (648, 255616), (768, 215676), (864, 191712), (1024, 161757), (1152, 143784), (1296, 127808), (1536, 107838), (1728, 95856), (1997, 82944), (2304, 71892), (2592, 63904), (3072, 53919), (3456, 47928), (3994, 41472), (4608, 35946), (5184, 31952), (5991, 27648), (6912, 23964), (7988, 20736), (9216, 17973), (10368, 15976), (11982, 13824)]