238253964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{66403}}^1$

素因数の和:66446

約数の個数: 48

約数和(自身を含む): 624728832

約数和(自身を除く): 386474868

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 66403, 132806, 199209, 265612, 398418, 796836, 863239, 1527269, 1726478, 2589717, 3054538, 3452956, 4581807, 5179434, 6109076, 9163614, 10358868, 18327228, 19854497, 39708994, 59563491, 79417988, 119126982, 238253964]

約数ペア:

[(1, 238253964), (2, 119126982), (3, 79417988), (4, 59563491), (6, 39708994), (12, 19854497), (13, 18327228), (23, 10358868), (26, 9163614), (39, 6109076), (46, 5179434), (52, 4581807), (69, 3452956), (78, 3054538), (92, 2589717), (138, 1726478), (156, 1527269), (276, 863239), (299, 796836), (598, 398418), (897, 265612), (1196, 199209), (1794, 132806), (3588, 66403)]