316720688

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 621135840

約数和(自身を除く): 304415152

約数列:

[1, 2, 4, 8, 16, 151, 302, 337, 389, 604, 674, 778, 1208, 1348, 1556, 2416, 2696, 3112, 5392, 6224, 50887, 58739, 101774, 117478, 131093, 203548, 234956, 262186, 407096, 469912, 524372, 814192, 939824, 1048744, 2097488, 19795043, 39590086, 79180172, 158360344, 316720688]

約数ペア:

[(1, 316720688), (2, 158360344), (4, 79180172), (8, 39590086), (16, 19795043), (151, 2097488), (302, 1048744), (337, 939824), (389, 814192), (604, 524372), (674, 469912), (778, 407096), (1208, 262186), (1348, 234956), (1556, 203548), (2416, 131093), (2696, 117478), (3112, 101774), (5392, 58739), (6224, 50887)]