20151489792

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3748417}}^1$

素因数の和:3748443

約数の個数: 72

約数和(自身を含む): 61294131136

約数和(自身を除く): 41142641344

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, 3748417, 7496834, 11245251, 14993668, 22490502, 26238919, 29987336, 44981004, 52477838, 59974672, 78716757, 89962008, 104955676, 119949344, 157433514, 179924016, 209911352, 239898688, 314867028, 359848032, 419822704, 479797376, 629734056, 719696064, 839645408, 959594752, 1259468112, 1439392128, 1679290816, 2518936224, 2878784256, 3358581632, 5037872448, 6717163264, 10075744896, 20151489792]

約数ペア:

[(1, 20151489792), (2, 10075744896), (3, 6717163264), (4, 5037872448), (6, 3358581632), (7, 2878784256), (8, 2518936224), (12, 1679290816), (14, 1439392128), (16, 1259468112), (21, 959594752), (24, 839645408), (28, 719696064), (32, 629734056), (42, 479797376), (48, 419822704), (56, 359848032), (64, 314867028), (84, 239898688), (96, 209911352), (112, 179924016), (128, 157433514), (168, 119949344), (192, 104955676), (224, 89962008), (256, 78716757), (336, 59974672), (384, 52477838), (448, 44981004), (672, 29987336), (768, 26238919), (896, 22490502), (1344, 14993668), (1792, 11245251), (2688, 7496834), (5376, 3748417)]