289495434

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{39581}}^1$

素因数の和:39662

約数の個数: 32

約数和(自身を含む): 615579264

約数和(自身を除く): 326083830

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 39581, 79162, 118743, 237486, 910363, 1820726, 2097793, 2731089, 4195586, 5462178, 6293379, 12586758, 48249239, 96498478, 144747717, 289495434]

約数ペア:

[(1, 289495434), (2, 144747717), (3, 96498478), (6, 48249239), (23, 12586758), (46, 6293379), (53, 5462178), (69, 4195586), (106, 2731089), (138, 2097793), (159, 1820726), (318, 910363), (1219, 237486), (2438, 118743), (3657, 79162), (7314, 39581)]