256143144

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{159293}}^1$

素因数の和:159369

約数の個数: 32

約数和(自身を含む): 649919520

約数和(自身を除く): 393776376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 159293, 318586, 477879, 637172, 955758, 1274344, 1911516, 3823032, 10672631, 21345262, 32017893, 42690524, 64035786, 85381048, 128071572, 256143144]

約数ペア:

[(1, 256143144), (2, 128071572), (3, 85381048), (4, 64035786), (6, 42690524), (8, 32017893), (12, 21345262), (24, 10672631), (67, 3823032), (134, 1911516), (201, 1274344), (268, 955758), (402, 637172), (536, 477879), (804, 318586), (1608, 159293)]