641985792

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{119417}}^1$

素因数の和:119443

約数の個数: 72

約数和(自身を含む): 1952723136

約数和(自身を除く): 1310737344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 119417, 238834, 358251, 477668, 716502, 835919, 955336, 1433004, 1671838, 1910672, 2507757, 2866008, 3343676, 3821344, 5015514, 5732016, 6687352, 7642688, 10031028, 11464032, 13374704, 15285376, 20062056, 22928064, 26749408, 30570752, 40124112, 45856128, 53498816, 80248224, 91712256, 106997632, 160496448, 213995264, 320992896, 641985792]

約数ペア:

[(1, 641985792), (2, 320992896), (3, 213995264), (4, 160496448), (6, 106997632), (7, 91712256), (8, 80248224), (12, 53498816), (14, 45856128), (16, 40124112), (21, 30570752), (24, 26749408), (28, 22928064), (32, 20062056), (42, 15285376), (48, 13374704), (56, 11464032), (64, 10031028), (84, 7642688), (96, 6687352), (112, 5732016), (128, 5015514), (168, 3821344), (192, 3343676), (224, 2866008), (256, 2507757), (336, 1910672), (384, 1671838), (448, 1433004), (672, 955336), (768, 835919), (896, 716502), (1344, 477668), (1792, 358251), (2688, 238834), (5376, 119417)]