641544662

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{401}}^1\times {\mathrm{601}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 1062881568

約数和(自身を除く): 421336906

約数列:

[1, 2, 11, 22, 121, 242, 401, 601, 802, 1202, 1331, 2662, 4411, 6611, 8822, 13222, 48521, 72721, 97042, 145442, 241001, 482002, 533731, 799931, 1067462, 1599862, 2651011, 5302022, 29161121, 58322242, 320772331, 641544662]

約数ペア:

[(1, 641544662), (2, 320772331), (11, 58322242), (22, 29161121), (121, 5302022), (242, 2651011), (401, 1599862), (601, 1067462), (802, 799931), (1202, 533731), (1331, 482002), (2662, 241001), (4411, 145442), (6611, 97042), (8822, 72721), (13222, 48521)]