164022896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{761}}^1$

素因数の和:1497

約数の個数: 40

約数和(自身を含む): 335432400

約数和(自身を除く): 171409504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 709, 761, 1418, 1522, 2836, 3044, 5672, 6088, 11344, 12176, 13471, 14459, 26942, 28918, 53884, 57836, 107768, 115672, 215536, 231344, 539549, 1079098, 2158196, 4316392, 8632784, 10251431, 20502862, 41005724, 82011448, 164022896]

約数ペア:

[(1, 164022896), (2, 82011448), (4, 41005724), (8, 20502862), (16, 10251431), (19, 8632784), (38, 4316392), (76, 2158196), (152, 1079098), (304, 539549), (709, 231344), (761, 215536), (1418, 115672), (1522, 107768), (2836, 57836), (3044, 53884), (5672, 28918), (6088, 26942), (11344, 14459), (12176, 13471)]