290779662

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 647846136

約数和(自身を除く): 357066474

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 289, 317, 391, 529, 578, 634, 782, 867, 951, 1058, 1173, 1587, 1734, 1902, 2346, 3174, 5389, 6647, 7291, 8993, 10778, 13294, 14582, 16167, 17986, 19941, 21873, 26979, 32334, 39882, 43746, 53958, 91613, 123947, 152881, 167693, 183226, 247894, 274839, 305762, 335386, 371841, 458643, 503079, 549678, 743682, 917286, 1006158, 2107099, 2850781, 4214198, 5701562, 6321297, 8552343, 12642594, 17104686, 48463277, 96926554, 145389831, 290779662]

約数ペア:

[(1, 290779662), (2, 145389831), (3, 96926554), (6, 48463277), (17, 17104686), (23, 12642594), (34, 8552343), (46, 6321297), (51, 5701562), (69, 4214198), (102, 2850781), (138, 2107099), (289, 1006158), (317, 917286), (391, 743682), (529, 549678), (578, 503079), (634, 458643), (782, 371841), (867, 335386), (951, 305762), (1058, 274839), (1173, 247894), (1587, 183226), (1734, 167693), (1902, 152881), (2346, 123947), (3174, 91613), (5389, 53958), (6647, 43746), (7291, 39882), (8993, 32334), (10778, 26979), (13294, 21873), (14582, 19941), (16167, 17986)]