880056892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1601}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 1870764336

約数和(自身を除く): 990707444

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 961, 1364, 1601, 1612, 1922, 3202, 3844, 4433, 6404, 8866, 10571, 12493, 17611, 17732, 20813, 21142, 24986, 35222, 41626, 42284, 49631, 49972, 70444, 83252, 99262, 137423, 198524, 228943, 274846, 457886, 545941, 549692, 645203, 915772, 1091882, 1290406, 1538561, 2183764, 2580812, 3077122, 6154244, 7097233, 14194466, 16924171, 20001293, 28388932, 33848342, 40002586, 67696684, 80005172, 220014223, 440028446, 880056892]

約数ペア:

[(1, 880056892), (2, 440028446), (4, 220014223), (11, 80005172), (13, 67696684), (22, 40002586), (26, 33848342), (31, 28388932), (44, 20001293), (52, 16924171), (62, 14194466), (124, 7097233), (143, 6154244), (286, 3077122), (341, 2580812), (403, 2183764), (572, 1538561), (682, 1290406), (806, 1091882), (961, 915772), (1364, 645203), (1601, 549692), (1612, 545941), (1922, 457886), (3202, 274846), (3844, 228943), (4433, 198524), (6404, 137423), (8866, 99262), (10571, 83252), (12493, 70444), (17611, 49972), (17732, 49631), (20813, 42284), (21142, 41626), (24986, 35222)]