311416

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 685440

約数和(自身を除く): 374024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 83, 134, 166, 268, 332, 469, 536, 581, 664, 938, 1162, 1876, 2324, 3752, 4648, 5561, 11122, 22244, 38927, 44488, 77854, 155708, 311416]

約数ペア:

[(1, 311416), (2, 155708), (4, 77854), (7, 44488), (8, 38927), (14, 22244), (28, 11122), (56, 5561), (67, 4648), (83, 3752), (134, 2324), (166, 1876), (268, 1162), (332, 938), (469, 664), (536, 581)]