164398848

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 469760256

約数和(自身を除く): 305361408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 41, 46, 48, 64, 69, 82, 92, 96, 123, 128, 138, 164, 184, 192, 227, 246, 256, 276, 328, 368, 384, 454, 492, 552, 656, 681, 736, 768, 908, 943, 984, 1104, 1312, 1362, 1472, 1816, 1886, 1968, 2208, 2624, 2724, 2829, 2944, 3632, 3772, 3936, 4416, 5221, 5248, 5448, 5658, 5888, 7264, 7544, 7872, 8832, 9307, 10442, 10496, 10896, 11316, 14528, 15088, 15663, 15744, 17664, 18614, 20884, 21792, 22632, 27921, 29056, 30176, 31326, 31488, 37228, 41768, 43584, 45264, 55842, 58112, 60352, 62652, 74456, 83536, 87168, 90528, 111684, 120704, 125304, 148912, 167072, 174336, 181056, 214061, 223368, 241408, 250608, 297824, 334144, 362112, 428122, 446736, 501216, 595648, 642183, 668288, 724224, 856244, 893472, 1002432, 1191296, 1284366, 1336576, 1712488, 1786944, 2004864, 2382592, 2568732, 3424976, 3573888, 4009728, 5137464, 6849952, 7147776, 10274928, 13699904, 20549856, 27399808, 41099712, 54799616, 82199424, 164398848]

約数ペア:

[(1, 164398848), (2, 82199424), (3, 54799616), (4, 41099712), (6, 27399808), (8, 20549856), (12, 13699904), (16, 10274928), (23, 7147776), (24, 6849952), (32, 5137464), (41, 4009728), (46, 3573888), (48, 3424976), (64, 2568732), (69, 2382592), (82, 2004864), (92, 1786944), (96, 1712488), (123, 1336576), (128, 1284366), (138, 1191296), (164, 1002432), (184, 893472), (192, 856244), (227, 724224), (246, 668288), (256, 642183), (276, 595648), (328, 501216), (368, 446736), (384, 428122), (454, 362112), (492, 334144), (552, 297824), (656, 250608), (681, 241408), (736, 223368), (768, 214061), (908, 181056), (943, 174336), (984, 167072), (1104, 148912), (1312, 125304), (1362, 120704), (1472, 111684), (1816, 90528), (1886, 87168), (1968, 83536), (2208, 74456), (2624, 62652), (2724, 60352), (2829, 58112), (2944, 55842), (3632, 45264), (3772, 43584), (3936, 41768), (4416, 37228), (5221, 31488), (5248, 31326), (5448, 30176), (5658, 29056), (5888, 27921), (7264, 22632), (7544, 21792), (7872, 20884), (8832, 18614), (9307, 17664), (10442, 15744), (10496, 15663), (10896, 15088), (11316, 14528)]