971381488

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{16091}}^1$

素因数の和:16131

約数の個数: 80

約数和(自身を含む): 2394489600

約数和(自身を除く): 1423108112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2744, 3773, 4312, 5488, 7546, 8624, 15092, 16091, 30184, 32182, 60368, 64364, 112637, 128728, 177001, 225274, 257456, 354002, 450548, 708004, 788459, 901096, 1239007, 1416008, 1576918, 1802192, 2478014, 2832016, 3153836, 4956028, 5519213, 6307672, 8673049, 9912056, 11038426, 12615344, 17346098, 19824112, 22076852, 34692196, 44153704, 60711343, 69384392, 88307408, 121422686, 138768784, 242845372, 485690744, 971381488]

約数ペア:

[(1, 971381488), (2, 485690744), (4, 242845372), (7, 138768784), (8, 121422686), (11, 88307408), (14, 69384392), (16, 60711343), (22, 44153704), (28, 34692196), (44, 22076852), (49, 19824112), (56, 17346098), (77, 12615344), (88, 11038426), (98, 9912056), (112, 8673049), (154, 6307672), (176, 5519213), (196, 4956028), (308, 3153836), (343, 2832016), (392, 2478014), (539, 1802192), (616, 1576918), (686, 1416008), (784, 1239007), (1078, 901096), (1232, 788459), (1372, 708004), (2156, 450548), (2744, 354002), (3773, 257456), (4312, 225274), (5488, 177001), (7546, 128728), (8624, 112637), (15092, 64364), (16091, 60368), (30184, 32182)]