2780171016

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{76261}}^1$

素因数の和:76315

約数の個数: 96

約数和(自身を含む): 8346113280

約数和(自身を除く): 5565942264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 651, 744, 868, 1176, 1302, 1519, 1736, 2604, 3038, 4557, 5208, 6076, 9114, 12152, 18228, 36456, 76261, 152522, 228783, 305044, 457566, 533827, 610088, 915132, 1067654, 1601481, 1830264, 2135308, 2364091, 3202962, 3736789, 4270616, 4728182, 6405924, 7092273, 7473578, 9456364, 11210367, 12811848, 14184546, 14947156, 16548637, 18912728, 22420734, 28369092, 29894312, 33097274, 44841468, 49645911, 56738184, 66194548, 89682936, 99291822, 115840459, 132389096, 198583644, 231680918, 347521377, 397167288, 463361836, 695042754, 926723672, 1390085508, 2780171016]

約数ペア:

[(1, 2780171016), (2, 1390085508), (3, 926723672), (4, 695042754), (6, 463361836), (7, 397167288), (8, 347521377), (12, 231680918), (14, 198583644), (21, 132389096), (24, 115840459), (28, 99291822), (31, 89682936), (42, 66194548), (49, 56738184), (56, 49645911), (62, 44841468), (84, 33097274), (93, 29894312), (98, 28369092), (124, 22420734), (147, 18912728), (168, 16548637), (186, 14947156), (196, 14184546), (217, 12811848), (248, 11210367), (294, 9456364), (372, 7473578), (392, 7092273), (434, 6405924), (588, 4728182), (651, 4270616), (744, 3736789), (868, 3202962), (1176, 2364091), (1302, 2135308), (1519, 1830264), (1736, 1601481), (2604, 1067654), (3038, 915132), (4557, 610088), (5208, 533827), (6076, 457566), (9114, 305044), (12152, 228783), (18228, 152522), (36456, 76261)]