287856616

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{4871}}^1$

素因数の和:5049

約数の個数: 32

約数和(自身を含む): 552484800

約数和(自身を除く): 264628184

約数列:

[1, 2, 4, 8, 83, 89, 166, 178, 332, 356, 664, 712, 4871, 7387, 9742, 14774, 19484, 29548, 38968, 59096, 404293, 433519, 808586, 867038, 1617172, 1734076, 3234344, 3468152, 35982077, 71964154, 143928308, 287856616]

約数ペア:

[(1, 287856616), (2, 143928308), (4, 71964154), (8, 35982077), (83, 3468152), (89, 3234344), (166, 1734076), (178, 1617172), (332, 867038), (356, 808586), (664, 433519), (712, 404293), (4871, 59096), (7387, 38968), (9742, 29548), (14774, 19484)]