1517782916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^3\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 72

約数和(自身を含む): 3062563560

約数和(自身を除く): 1544780644

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 289, 338, 442, 457, 578, 676, 884, 914, 1156, 1828, 2873, 3757, 4913, 5746, 5941, 7514, 7769, 9826, 11492, 11882, 15028, 15538, 19652, 23764, 31076, 48841, 63869, 77233, 97682, 100997, 127738, 132073, 154466, 195364, 201994, 255476, 264146, 308932, 403988, 528292, 830297, 1312961, 1660594, 1716949, 2245241, 2625922, 3321188, 3433898, 4490482, 5251844, 6867796, 8980964, 22320337, 29188133, 44640674, 58376266, 89281348, 116752532, 379445729, 758891458, 1517782916]

約数ペア:

[(1, 1517782916), (2, 758891458), (4, 379445729), (13, 116752532), (17, 89281348), (26, 58376266), (34, 44640674), (52, 29188133), (68, 22320337), (169, 8980964), (221, 6867796), (289, 5251844), (338, 4490482), (442, 3433898), (457, 3321188), (578, 2625922), (676, 2245241), (884, 1716949), (914, 1660594), (1156, 1312961), (1828, 830297), (2873, 528292), (3757, 403988), (4913, 308932), (5746, 264146), (5941, 255476), (7514, 201994), (7769, 195364), (9826, 154466), (11492, 132073), (11882, 127738), (15028, 100997), (15538, 97682), (19652, 77233), (23764, 63869), (31076, 48841)]