321721344

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{4987}}^1$

素因数の和:5020

約数の個数: 132

約数和(自身を含む): 1061885344

約数和(自身を除く): 740164000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 4987, 5376, 7168, 8064, 9216, 9974, 10752, 14961, 16128, 19948, 21504, 29922, 32256, 34909, 39896, 44883, 59844, 64512, 69818, 79792, 89766, 104727, 119688, 139636, 159584, 179532, 209454, 239376, 279272, 314181, 319168, 359064, 418908, 478752, 558544, 628362, 638336, 718128, 837816, 957504, 1117088, 1256724, 1276672, 1436256, 1675632, 1915008, 2234176, 2513448, 2553344, 2872512, 3351264, 3830016, 4468352, 5026896, 5106688, 5745024, 6702528, 7660032, 8936704, 10053792, 11490048, 13405056, 15320064, 17873408, 20107584, 22980096, 26810112, 35746816, 40215168, 45960192, 53620224, 80430336, 107240448, 160860672, 321721344]

約数ペア:

[(1, 321721344), (2, 160860672), (3, 107240448), (4, 80430336), (6, 53620224), (7, 45960192), (8, 40215168), (9, 35746816), (12, 26810112), (14, 22980096), (16, 20107584), (18, 17873408), (21, 15320064), (24, 13405056), (28, 11490048), (32, 10053792), (36, 8936704), (42, 7660032), (48, 6702528), (56, 5745024), (63, 5106688), (64, 5026896), (72, 4468352), (84, 3830016), (96, 3351264), (112, 2872512), (126, 2553344), (128, 2513448), (144, 2234176), (168, 1915008), (192, 1675632), (224, 1436256), (252, 1276672), (256, 1256724), (288, 1117088), (336, 957504), (384, 837816), (448, 718128), (504, 638336), (512, 628362), (576, 558544), (672, 478752), (768, 418908), (896, 359064), (1008, 319168), (1024, 314181), (1152, 279272), (1344, 239376), (1536, 209454), (1792, 179532), (2016, 159584), (2304, 139636), (2688, 119688), (3072, 104727), (3584, 89766), (4032, 79792), (4608, 69818), (4987, 64512), (5376, 59844), (7168, 44883), (8064, 39896), (9216, 34909), (9974, 32256), (10752, 29922), (14961, 21504), (16128, 19948)]