1268271816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{38321}}^1$

素因数の和:38534

約数の個数: 64

約数和(自身を含む): 3642122880

約数和(自身を除く): 2373851064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 4137, 4728, 5516, 8274, 11032, 16548, 33096, 38321, 76642, 114963, 153284, 229926, 268247, 306568, 459852, 536494, 804741, 919704, 1072988, 1609482, 2145976, 3218964, 6437928, 7549237, 15098474, 22647711, 30196948, 45295422, 52844659, 60393896, 90590844, 105689318, 158533977, 181181688, 211378636, 317067954, 422757272, 634135908, 1268271816]

約数ペア:

[(1, 1268271816), (2, 634135908), (3, 422757272), (4, 317067954), (6, 211378636), (7, 181181688), (8, 158533977), (12, 105689318), (14, 90590844), (21, 60393896), (24, 52844659), (28, 45295422), (42, 30196948), (56, 22647711), (84, 15098474), (168, 7549237), (197, 6437928), (394, 3218964), (591, 2145976), (788, 1609482), (1182, 1072988), (1379, 919704), (1576, 804741), (2364, 536494), (2758, 459852), (4137, 306568), (4728, 268247), (5516, 229926), (8274, 153284), (11032, 114963), (16548, 76642), (33096, 38321)]