491796002451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{139813}}^1$

素因数の和:139996

約数の個数: 64

約数和(自身を含む): 766672865280

約数和(自身を除く): 274876862829

約数列:

[1, 3, 13, 19, 39, 47, 57, 101, 141, 247, 303, 611, 741, 893, 1313, 1833, 1919, 2679, 3939, 4747, 5757, 11609, 14241, 24947, 34827, 61711, 74841, 90193, 139813, 185133, 270579, 419439, 1172509, 1817569, 2656447, 3517527, 5452707, 6571211, 7969341, 14121113, 19713633, 34533811, 42363339, 85425743, 103601433, 124853009, 183574469, 256277229, 268301147, 374559027, 550723407, 663692311, 804903441, 1623089117, 1991076933, 3487914911, 4869267351, 8628000043, 10463744733, 12610153909, 25884000129, 37830461727, 163932000817, 491796002451]

約数ペア:

[(1, 491796002451), (3, 163932000817), (13, 37830461727), (19, 25884000129), (39, 12610153909), (47, 10463744733), (57, 8628000043), (101, 4869267351), (141, 3487914911), (247, 1991076933), (303, 1623089117), (611, 804903441), (741, 663692311), (893, 550723407), (1313, 374559027), (1833, 268301147), (1919, 256277229), (2679, 183574469), (3939, 124853009), (4747, 103601433), (5757, 85425743), (11609, 42363339), (14241, 34533811), (24947, 19713633), (34827, 14121113), (61711, 7969341), (74841, 6571211), (90193, 5452707), (139813, 3517527), (185133, 2656447), (270579, 1817569), (419439, 1172509)]