156625968513

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{1229}}^1$

素因数の和:1811

約数の個数: 96

約数和(自身を含む): 258991948800

約数和(自身を除く): 102365980287

約数列:

[1, 3, 7, 19, 21, 49, 57, 103, 133, 147, 309, 399, 443, 721, 931, 1229, 1329, 1957, 2163, 2793, 3101, 3687, 5047, 5871, 8417, 8603, 9303, 13699, 15141, 21707, 23351, 25251, 25809, 41097, 45629, 58919, 60221, 65121, 70053, 95893, 126587, 136887, 163457, 176757, 180663, 287679, 319403, 379761, 412433, 490371, 544447, 866951, 886109, 958209, 1144199, 1237299, 1633341, 2235821, 2405153, 2600853, 2658327, 3432597, 3811129, 6068657, 6202763, 6707463, 7215459, 10344493, 11433387, 16836071, 18205971, 18608289, 26677903, 31033479, 42480599, 50508213, 56078041, 72411451, 80033709, 117852497, 127441797, 168234123, 217234353, 353557491, 392546287, 506880157, 1065482779, 1177638861, 1520640471, 2747824009, 3196448337, 7458379453, 8243472027, 22375138359, 52208656171, 156625968513]

約数ペア:

[(1, 156625968513), (3, 52208656171), (7, 22375138359), (19, 8243472027), (21, 7458379453), (49, 3196448337), (57, 2747824009), (103, 1520640471), (133, 1177638861), (147, 1065482779), (309, 506880157), (399, 392546287), (443, 353557491), (721, 217234353), (931, 168234123), (1229, 127441797), (1329, 117852497), (1957, 80033709), (2163, 72411451), (2793, 56078041), (3101, 50508213), (3687, 42480599), (5047, 31033479), (5871, 26677903), (8417, 18608289), (8603, 18205971), (9303, 16836071), (13699, 11433387), (15141, 10344493), (21707, 7215459), (23351, 6707463), (25251, 6202763), (25809, 6068657), (41097, 3811129), (45629, 3432597), (58919, 2658327), (60221, 2600853), (65121, 2405153), (70053, 2235821), (95893, 1633341), (126587, 1237299), (136887, 1144199), (163457, 958209), (176757, 886109), (180663, 866951), (287679, 544447), (319403, 490371), (379761, 412433)]