1227758896

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17209}}^1$

素因数の和:17251

約数の個数: 80

約数和(自身を含む): 2987656000

約数和(自身を除く): 1759897104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2548, 2744, 4459, 5096, 5488, 8918, 10192, 17209, 17836, 34418, 35672, 68836, 71344, 120463, 137672, 223717, 240926, 275344, 447434, 481852, 843241, 894868, 963704, 1566019, 1686482, 1789736, 1927408, 3132038, 3372964, 3579472, 5902687, 6264076, 6745928, 10962133, 11805374, 12528152, 13491856, 21924266, 23610748, 25056304, 43848532, 47221496, 76734931, 87697064, 94442992, 153469862, 175394128, 306939724, 613879448, 1227758896]

約数ペア:

[(1, 1227758896), (2, 613879448), (4, 306939724), (7, 175394128), (8, 153469862), (13, 94442992), (14, 87697064), (16, 76734931), (26, 47221496), (28, 43848532), (49, 25056304), (52, 23610748), (56, 21924266), (91, 13491856), (98, 12528152), (104, 11805374), (112, 10962133), (182, 6745928), (196, 6264076), (208, 5902687), (343, 3579472), (364, 3372964), (392, 3132038), (637, 1927408), (686, 1789736), (728, 1686482), (784, 1566019), (1274, 963704), (1372, 894868), (1456, 843241), (2548, 481852), (2744, 447434), (4459, 275344), (5096, 240926), (5488, 223717), (8918, 137672), (10192, 120463), (17209, 71344), (17836, 68836), (34418, 35672)]