258774670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 617766912

約数和(自身を除く): 358992242

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 37, 55, 62, 70, 74, 77, 110, 154, 155, 185, 217, 259, 293, 310, 341, 370, 385, 407, 434, 518, 586, 682, 770, 814, 1085, 1147, 1295, 1465, 1705, 2035, 2051, 2170, 2294, 2387, 2590, 2849, 2930, 3223, 3410, 4070, 4102, 4774, 5698, 5735, 6446, 8029, 9083, 10255, 10841, 11470, 11935, 12617, 14245, 16058, 16115, 18166, 20510, 21682, 22561, 23870, 25234, 28490, 32230, 40145, 45122, 45415, 54205, 63085, 63581, 75887, 80290, 88319, 90830, 99913, 108410, 112805, 119251, 126170, 127162, 151774, 176638, 199826, 225610, 238502, 317905, 336071, 379435, 441595, 499565, 596255, 635810, 672142, 699391, 758870, 834757, 883190, 999130, 1192510, 1398782, 1669514, 1680355, 2352497, 3360710, 3496955, 3696781, 4173785, 4704994, 6993910, 7393562, 8347570, 11762485, 18483905, 23524970, 25877467, 36967810, 51754934, 129387335, 258774670]

約数ペア:

[(1, 258774670), (2, 129387335), (5, 51754934), (7, 36967810), (10, 25877467), (11, 23524970), (14, 18483905), (22, 11762485), (31, 8347570), (35, 7393562), (37, 6993910), (55, 4704994), (62, 4173785), (70, 3696781), (74, 3496955), (77, 3360710), (110, 2352497), (154, 1680355), (155, 1669514), (185, 1398782), (217, 1192510), (259, 999130), (293, 883190), (310, 834757), (341, 758870), (370, 699391), (385, 672142), (407, 635810), (434, 596255), (518, 499565), (586, 441595), (682, 379435), (770, 336071), (814, 317905), (1085, 238502), (1147, 225610), (1295, 199826), (1465, 176638), (1705, 151774), (2035, 127162), (2051, 126170), (2170, 119251), (2294, 112805), (2387, 108410), (2590, 99913), (2849, 90830), (2930, 88319), (3223, 80290), (3410, 75887), (4070, 63581), (4102, 63085), (4774, 54205), (5698, 45415), (5735, 45122), (6446, 40145), (8029, 32230), (9083, 28490), (10255, 25234), (10841, 23870), (11470, 22561), (11935, 21682), (12617, 20510), (14245, 18166), (16058, 16115)]