128762928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 415251200

約数和(自身を除く): 286488272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 139, 144, 168, 252, 278, 336, 417, 504, 556, 834, 919, 973, 1008, 1112, 1251, 1668, 1838, 1946, 2224, 2502, 2757, 2919, 3336, 3676, 3892, 5004, 5514, 5838, 6433, 6672, 7352, 7784, 8271, 8757, 10008, 11028, 11676, 12866, 14704, 15568, 16542, 17514, 19299, 20016, 22056, 23352, 25732, 33084, 35028, 38598, 44112, 46704, 51464, 57897, 66168, 70056, 77196, 102928, 115794, 127741, 132336, 140112, 154392, 231588, 255482, 308784, 383223, 463176, 510964, 766446, 894187, 926352, 1021928, 1149669, 1532892, 1788374, 2043856, 2299338, 2682561, 3065784, 3576748, 4598676, 5365122, 6131568, 7153496, 8047683, 9197352, 10730244, 14306992, 16095366, 18394704, 21460488, 32190732, 42920976, 64381464, 128762928]

約数ペア:

[(1, 128762928), (2, 64381464), (3, 42920976), (4, 32190732), (6, 21460488), (7, 18394704), (8, 16095366), (9, 14306992), (12, 10730244), (14, 9197352), (16, 8047683), (18, 7153496), (21, 6131568), (24, 5365122), (28, 4598676), (36, 3576748), (42, 3065784), (48, 2682561), (56, 2299338), (63, 2043856), (72, 1788374), (84, 1532892), (112, 1149669), (126, 1021928), (139, 926352), (144, 894187), (168, 766446), (252, 510964), (278, 463176), (336, 383223), (417, 308784), (504, 255482), (556, 231588), (834, 154392), (919, 140112), (973, 132336), (1008, 127741), (1112, 115794), (1251, 102928), (1668, 77196), (1838, 70056), (1946, 66168), (2224, 57897), (2502, 51464), (2757, 46704), (2919, 44112), (3336, 38598), (3676, 35028), (3892, 33084), (5004, 25732), (5514, 23352), (5838, 22056), (6433, 20016), (6672, 19299), (7352, 17514), (7784, 16542), (8271, 15568), (8757, 14704), (10008, 12866), (11028, 11676)]