673531208

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 1477906560

約数和(自身を除く): 804375352

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 257, 371, 424, 514, 742, 883, 1028, 1484, 1766, 1799, 2056, 2968, 3532, 3598, 6181, 7064, 7196, 12362, 13621, 14392, 24724, 27242, 46799, 49448, 54484, 93598, 95347, 108968, 187196, 190694, 226931, 327593, 374392, 381388, 453862, 655186, 762776, 907724, 1310372, 1588517, 1815448, 2620744, 3177034, 6354068, 12027343, 12708136, 24054686, 48109372, 84191401, 96218744, 168382802, 336765604, 673531208]

約数ペア:

[(1, 673531208), (2, 336765604), (4, 168382802), (7, 96218744), (8, 84191401), (14, 48109372), (28, 24054686), (53, 12708136), (56, 12027343), (106, 6354068), (212, 3177034), (257, 2620744), (371, 1815448), (424, 1588517), (514, 1310372), (742, 907724), (883, 762776), (1028, 655186), (1484, 453862), (1766, 381388), (1799, 374392), (2056, 327593), (2968, 226931), (3532, 190694), (3598, 187196), (6181, 108968), (7064, 95347), (7196, 93598), (12362, 54484), (13621, 49448), (14392, 46799), (24724, 27242)]