661302824

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{129769}}^1$

素因数の和:129802

約数の個数: 48

約数和(自身を含む): 1553346900

約数和(自身を除く): 892044076

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 129769, 259538, 519076, 908383, 1038152, 1686997, 1816766, 3373994, 3633532, 6358681, 6747988, 7267064, 11808979, 12717362, 13495976, 23617958, 25434724, 47235916, 50869448, 82662853, 94471832, 165325706, 330651412, 661302824]

約数ペア:

[(1, 661302824), (2, 330651412), (4, 165325706), (7, 94471832), (8, 82662853), (13, 50869448), (14, 47235916), (26, 25434724), (28, 23617958), (49, 13495976), (52, 12717362), (56, 11808979), (91, 7267064), (98, 6747988), (104, 6358681), (182, 3633532), (196, 3373994), (364, 1816766), (392, 1686997), (637, 1038152), (728, 908383), (1274, 519076), (2548, 259538), (5096, 129769)]