8881208

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 21254400

約数和(自身を除く): 12373192

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 491, 532, 646, 952, 982, 1064, 1292, 1964, 2261, 2584, 3437, 3928, 4522, 6874, 8347, 9044, 9329, 13748, 16694, 18088, 18658, 27496, 33388, 37316, 58429, 65303, 66776, 74632, 116858, 130606, 158593, 233716, 261212, 317186, 467432, 522424, 634372, 1110151, 1268744, 2220302, 4440604, 8881208]

約数ペア:

[(1, 8881208), (2, 4440604), (4, 2220302), (7, 1268744), (8, 1110151), (14, 634372), (17, 522424), (19, 467432), (28, 317186), (34, 261212), (38, 233716), (56, 158593), (68, 130606), (76, 116858), (119, 74632), (133, 66776), (136, 65303), (152, 58429), (238, 37316), (266, 33388), (323, 27496), (476, 18658), (491, 18088), (532, 16694), (646, 13748), (952, 9329), (982, 9044), (1064, 8347), (1292, 6874), (1964, 4522), (2261, 3928), (2584, 3437)]