247715468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4759}}^1$

素因数の和:4807

約数の個数: 72

約数和(自身を含む): 585365760

約数和(自身を除く): 337650292

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1859, 2002, 2366, 3718, 4004, 4732, 4759, 7436, 9518, 13013, 19036, 26026, 33313, 52052, 52349, 61867, 66626, 104698, 123734, 133252, 209396, 247468, 366443, 433069, 680537, 732886, 804271, 866138, 1361074, 1465772, 1608542, 1732276, 2722148, 3217084, 4763759, 5629897, 8846981, 9527518, 11259794, 17693962, 19055036, 22519588, 35387924, 61928867, 123857734, 247715468]

約数ペア:

[(1, 247715468), (2, 123857734), (4, 61928867), (7, 35387924), (11, 22519588), (13, 19055036), (14, 17693962), (22, 11259794), (26, 9527518), (28, 8846981), (44, 5629897), (52, 4763759), (77, 3217084), (91, 2722148), (143, 1732276), (154, 1608542), (169, 1465772), (182, 1361074), (286, 866138), (308, 804271), (338, 732886), (364, 680537), (572, 433069), (676, 366443), (1001, 247468), (1183, 209396), (1859, 133252), (2002, 123734), (2366, 104698), (3718, 66626), (4004, 61867), (4732, 52349), (4759, 52052), (7436, 33313), (9518, 26026), (13013, 19036)]