1779077988

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{1213}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 4549761216

約数和(自身を除く): 2770683228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 311, 393, 524, 622, 786, 933, 1179, 1213, 1244, 1572, 1866, 2358, 2426, 2799, 3639, 3732, 4716, 4852, 5598, 7278, 10917, 11196, 14556, 21834, 40741, 43668, 81482, 122223, 158903, 162964, 244446, 317806, 366669, 377243, 476709, 488892, 635612, 733338, 754486, 953418, 1131729, 1430127, 1466676, 1508972, 1906836, 2263458, 2860254, 3395187, 4526916, 5720508, 6790374, 13580748, 49418833, 98837666, 148256499, 197675332, 296512998, 444769497, 593025996, 889538994, 1779077988]

約数ペア:

[(1, 1779077988), (2, 889538994), (3, 593025996), (4, 444769497), (6, 296512998), (9, 197675332), (12, 148256499), (18, 98837666), (36, 49418833), (131, 13580748), (262, 6790374), (311, 5720508), (393, 4526916), (524, 3395187), (622, 2860254), (786, 2263458), (933, 1906836), (1179, 1508972), (1213, 1466676), (1244, 1430127), (1572, 1131729), (1866, 953418), (2358, 754486), (2426, 733338), (2799, 635612), (3639, 488892), (3732, 476709), (4716, 377243), (4852, 366669), (5598, 317806), (7278, 244446), (10917, 162964), (11196, 158903), (14556, 122223), (21834, 81482), (40741, 43668)]