1495291278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 3270738240

約数和(自身を除く): 1775446962

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 257, 291, 514, 582, 769, 771, 1261, 1538, 1542, 2307, 2522, 3341, 3783, 4614, 6682, 7566, 9997, 10023, 19994, 20046, 24929, 29991, 49858, 59982, 74593, 74787, 149186, 149574, 197633, 223779, 324077, 395266, 447558, 592899, 648154, 969709, 972231, 1185798, 1939418, 1944462, 2569229, 2909127, 5138458, 5818254, 7707687, 15415374, 19170401, 38340802, 57511203, 115022406, 249215213, 498430426, 747645639, 1495291278]

約数ペア:

[(1, 1495291278), (2, 747645639), (3, 498430426), (6, 249215213), (13, 115022406), (26, 57511203), (39, 38340802), (78, 19170401), (97, 15415374), (194, 7707687), (257, 5818254), (291, 5138458), (514, 2909127), (582, 2569229), (769, 1944462), (771, 1939418), (1261, 1185798), (1538, 972231), (1542, 969709), (2307, 648154), (2522, 592899), (3341, 447558), (3783, 395266), (4614, 324077), (6682, 223779), (7566, 197633), (9997, 149574), (10023, 149186), (19994, 74787), (20046, 74593), (24929, 59982), (29991, 49858)]