257831265670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{170207}}^1$

素因数の和:170565

約数の個数: 64

約数和(自身を含む): 518826663936

約数和(自身を除く): 260995398266

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 293, 470, 517, 586, 1034, 1465, 2585, 2930, 3223, 5170, 6446, 13771, 16115, 27542, 32230, 68855, 137710, 151481, 170207, 302962, 340414, 757405, 851035, 1514810, 1702070, 1872277, 3744554, 7999729, 9361385, 15999458, 18722770, 39998645, 49870651, 79997290, 87997019, 99741302, 175994038, 249353255, 439985095, 498706510, 548577161, 879970190, 1097154322, 2343920597, 2742885805, 4687841194, 5485771610, 11719602985, 23439205970, 25783126567, 51566253134, 128915632835, 257831265670]

約数ペア:

[(1, 257831265670), (2, 128915632835), (5, 51566253134), (10, 25783126567), (11, 23439205970), (22, 11719602985), (47, 5485771610), (55, 4687841194), (94, 2742885805), (110, 2343920597), (235, 1097154322), (293, 879970190), (470, 548577161), (517, 498706510), (586, 439985095), (1034, 249353255), (1465, 175994038), (2585, 99741302), (2930, 87997019), (3223, 79997290), (5170, 49870651), (6446, 39998645), (13771, 18722770), (16115, 15999458), (27542, 9361385), (32230, 7999729), (68855, 3744554), (137710, 1872277), (151481, 1702070), (170207, 1514810), (302962, 851035), (340414, 757405)]