311580352

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3923}}^1$

素因数の和:4025

約数の個数: 56

約数和(自身を含む): 663799536

約数和(自身を除く): 352219184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 136, 146, 272, 292, 544, 584, 1088, 1168, 1241, 2336, 2482, 3923, 4672, 4964, 7846, 9928, 15692, 19856, 31384, 39712, 62768, 66691, 79424, 125536, 133382, 251072, 266764, 286379, 533528, 572758, 1067056, 1145516, 2134112, 2291032, 4268224, 4582064, 4868443, 9164128, 9736886, 18328256, 19473772, 38947544, 77895088, 155790176, 311580352]

約数ペア:

[(1, 311580352), (2, 155790176), (4, 77895088), (8, 38947544), (16, 19473772), (17, 18328256), (32, 9736886), (34, 9164128), (64, 4868443), (68, 4582064), (73, 4268224), (136, 2291032), (146, 2134112), (272, 1145516), (292, 1067056), (544, 572758), (584, 533528), (1088, 286379), (1168, 266764), (1241, 251072), (2336, 133382), (2482, 125536), (3923, 79424), (4672, 66691), (4964, 62768), (7846, 39712), (9928, 31384), (15692, 19856)]