320940176

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2677}}^1$

素因数の和:2871

約数の個数: 40

約数和(自身を含む): 637578240

約数和(自身を除く): 316638064

約数列:

[1, 2, 4, 8, 16, 59, 118, 127, 236, 254, 472, 508, 944, 1016, 2032, 2677, 5354, 7493, 10708, 14986, 21416, 29972, 42832, 59944, 119888, 157943, 315886, 339979, 631772, 679958, 1263544, 1359916, 2527088, 2719832, 5439664, 20058761, 40117522, 80235044, 160470088, 320940176]

約数ペア:

[(1, 320940176), (2, 160470088), (4, 80235044), (8, 40117522), (16, 20058761), (59, 5439664), (118, 2719832), (127, 2527088), (236, 1359916), (254, 1263544), (472, 679958), (508, 631772), (944, 339979), (1016, 315886), (2032, 157943), (2677, 119888), (5354, 59944), (7493, 42832), (10708, 29972), (14986, 21416)]