291248308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{1609}}^1$

素因数の和:1744

約数の個数: 36

約数和(自身を含む): 558698980

約数和(自身を除く): 267450672

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 1609, 3068, 3218, 3481, 6436, 6962, 13924, 20917, 41834, 45253, 83668, 90506, 94931, 181012, 189862, 379724, 1234103, 2468206, 4936412, 5600929, 11201858, 22403716, 72812077, 145624154, 291248308]

約数ペア:

[(1, 291248308), (2, 145624154), (4, 72812077), (13, 22403716), (26, 11201858), (52, 5600929), (59, 4936412), (118, 2468206), (236, 1234103), (767, 379724), (1534, 189862), (1609, 181012), (3068, 94931), (3218, 90506), (3481, 83668), (6436, 45253), (6962, 41834), (13924, 20917)]