15591856

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 38568960

約数和(自身を除く): 22977104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 431, 476, 532, 646, 862, 952, 1064, 1292, 1724, 1904, 2128, 2261, 2584, 3017, 3448, 4522, 5168, 6034, 6896, 7327, 8189, 9044, 12068, 14654, 16378, 18088, 24136, 29308, 32756, 36176, 48272, 51289, 57323, 58616, 65512, 102578, 114646, 117232, 131024, 139213, 205156, 229292, 278426, 410312, 458584, 556852, 820624, 917168, 974491, 1113704, 1948982, 2227408, 3897964, 7795928, 15591856]

約数ペア:

[(1, 15591856), (2, 7795928), (4, 3897964), (7, 2227408), (8, 1948982), (14, 1113704), (16, 974491), (17, 917168), (19, 820624), (28, 556852), (34, 458584), (38, 410312), (56, 278426), (68, 229292), (76, 205156), (112, 139213), (119, 131024), (133, 117232), (136, 114646), (152, 102578), (238, 65512), (266, 58616), (272, 57323), (304, 51289), (323, 48272), (431, 36176), (476, 32756), (532, 29308), (646, 24136), (862, 18088), (952, 16378), (1064, 14654), (1292, 12068), (1724, 9044), (1904, 8189), (2128, 7327), (2261, 6896), (2584, 6034), (3017, 5168), (3448, 4522)]