331335746

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8647}}^1$

素因数の和:8703

約数の個数: 48

約数和(自身を含む): 638845056

約数和(自身を除く): 307509310

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 238, 322, 391, 782, 833, 1127, 1666, 2254, 2737, 5474, 8647, 17294, 19159, 38318, 60529, 121058, 146999, 198881, 293998, 397762, 423703, 847406, 1028993, 1392167, 2057986, 2784334, 3380977, 6761954, 7202951, 9745169, 14405902, 19490338, 23666839, 47333678, 165667873, 331335746]

約数ペア:

[(1, 331335746), (2, 165667873), (7, 47333678), (14, 23666839), (17, 19490338), (23, 14405902), (34, 9745169), (46, 7202951), (49, 6761954), (98, 3380977), (119, 2784334), (161, 2057986), (238, 1392167), (322, 1028993), (391, 847406), (782, 423703), (833, 397762), (1127, 293998), (1666, 198881), (2254, 146999), (2737, 121058), (5474, 60529), (8647, 38318), (17294, 19159)]