1280581008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{3811253}}^1$

素因数の和:3811271

約数の個数: 40

約数和(自身を含む): 3780763968

約数和(自身を除く): 2500182960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 3811253, 7622506, 11433759, 15245012, 22867518, 26678771, 30490024, 45735036, 53357542, 60980048, 80036313, 91470072, 106715084, 160072626, 182940144, 213430168, 320145252, 426860336, 640290504, 1280581008]

約数ペア:

[(1, 1280581008), (2, 640290504), (3, 426860336), (4, 320145252), (6, 213430168), (7, 182940144), (8, 160072626), (12, 106715084), (14, 91470072), (16, 80036313), (21, 60980048), (24, 53357542), (28, 45735036), (42, 30490024), (48, 26678771), (56, 22867518), (84, 15245012), (112, 11433759), (168, 7622506), (336, 3811253)]