318202878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 746569728

約数和(自身を除く): 428366850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 331, 487, 658, 662, 974, 987, 993, 1461, 1974, 1986, 2317, 2922, 3409, 4634, 6818, 6951, 10227, 13902, 15557, 20454, 22889, 31114, 45778, 46671, 68667, 93342, 108899, 137334, 160223, 161197, 217798, 320446, 322394, 326697, 480669, 483591, 653394, 961338, 967182, 1128379, 2256758, 3385137, 6770274, 7576259, 15152518, 22728777, 45457554, 53033813, 106067626, 159101439, 318202878]

約数ペア:

[(1, 318202878), (2, 159101439), (3, 106067626), (6, 53033813), (7, 45457554), (14, 22728777), (21, 15152518), (42, 7576259), (47, 6770274), (94, 3385137), (141, 2256758), (282, 1128379), (329, 967182), (331, 961338), (487, 653394), (658, 483591), (662, 480669), (974, 326697), (987, 322394), (993, 320446), (1461, 217798), (1974, 161197), (1986, 160223), (2317, 137334), (2922, 108899), (3409, 93342), (4634, 68667), (6818, 46671), (6951, 45778), (10227, 31114), (13902, 22889), (15557, 20454)]