339398465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{797}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 487226880

約数和(自身を除く): 147828415

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 797, 805, 2645, 3703, 3985, 5579, 12167, 18331, 18515, 27895, 60835, 85169, 91655, 128317, 421613, 425845, 641585, 2108065, 2951291, 9697099, 14756455, 48485495, 67879693, 339398465]

約数ペア:

[(1, 339398465), (5, 67879693), (7, 48485495), (23, 14756455), (35, 9697099), (115, 2951291), (161, 2108065), (529, 641585), (797, 425845), (805, 421613), (2645, 128317), (3703, 91655), (3985, 85169), (5579, 60835), (12167, 27895), (18331, 18515)]