329690888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{24371}}^1$

素因数の和:24485

約数の個数: 32

約数和(自身を含む): 658044000

約数和(自身を除く): 328353112

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 24371, 48742, 97484, 194968, 463049, 926098, 1852196, 2169019, 3704392, 4338038, 8676076, 17352152, 41211361, 82422722, 164845444, 329690888]

約数ペア:

[(1, 329690888), (2, 164845444), (4, 82422722), (8, 41211361), (19, 17352152), (38, 8676076), (76, 4338038), (89, 3704392), (152, 2169019), (178, 1852196), (356, 926098), (712, 463049), (1691, 194968), (3382, 97484), (6764, 48742), (13528, 24371)]