13780494728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55511}}^1$

素因数の和:55579

約数の個数: 128

約数和(自身を含む): 35811901440

約数和(自身を除く): 22031406712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 616, 682, 728, 806, 868, 1001, 1144, 1364, 1612, 1736, 2002, 2387, 2728, 2821, 3224, 4004, 4433, 4774, 5642, 8008, 8866, 9548, 11284, 17732, 19096, 22568, 31031, 35464, 55511, 62062, 111022, 124124, 222044, 248248, 388577, 444088, 610621, 721643, 777154, 1221242, 1443286, 1554308, 1720841, 2442484, 2886572, 3108616, 3441682, 4274347, 4884968, 5051501, 5773144, 6883364, 7938073, 8548694, 10103002, 12045887, 13766728, 15876146, 17097388, 18929251, 20206004, 22370933, 24091774, 31752292, 34194776, 37858502, 40412008, 44741866, 48183548, 55566511, 63504584, 75717004, 89483732, 96367096, 111133022, 132504757, 151434008, 156596531, 178967464, 222266044, 246080263, 265009514, 313193062, 444532088, 492160526, 530019028, 626386124, 984321052, 1060038056, 1252772248, 1722561841, 1968642104, 3445123682, 6890247364, 13780494728]

約数ペア:

[(1, 13780494728), (2, 6890247364), (4, 3445123682), (7, 1968642104), (8, 1722561841), (11, 1252772248), (13, 1060038056), (14, 984321052), (22, 626386124), (26, 530019028), (28, 492160526), (31, 444532088), (44, 313193062), (52, 265009514), (56, 246080263), (62, 222266044), (77, 178967464), (88, 156596531), (91, 151434008), (104, 132504757), (124, 111133022), (143, 96367096), (154, 89483732), (182, 75717004), (217, 63504584), (248, 55566511), (286, 48183548), (308, 44741866), (341, 40412008), (364, 37858502), (403, 34194776), (434, 31752292), (572, 24091774), (616, 22370933), (682, 20206004), (728, 18929251), (806, 17097388), (868, 15876146), (1001, 13766728), (1144, 12045887), (1364, 10103002), (1612, 8548694), (1736, 7938073), (2002, 6883364), (2387, 5773144), (2728, 5051501), (2821, 4884968), (3224, 4274347), (4004, 3441682), (4433, 3108616), (4774, 2886572), (5642, 2442484), (8008, 1720841), (8866, 1554308), (9548, 1443286), (11284, 1221242), (17732, 777154), (19096, 721643), (22568, 610621), (31031, 444088), (35464, 388577), (55511, 248248), (62062, 222044), (111022, 124124)]