128763936

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2823

約数の個数: 144

約数和(自身を含む): 436834944

約数和(自身を除く): 308071008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 483, 504, 552, 644, 672, 736, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2016, 2208, 2576, 2777, 2898, 3312, 3864, 5152, 5554, 5796, 6624, 7728, 8331, 11108, 11592, 15456, 16662, 19439, 22216, 23184, 24993, 33324, 38878, 44432, 46368, 49986, 58317, 63871, 66648, 77756, 88864, 99972, 116634, 127742, 133296, 155512, 174951, 191613, 199944, 233268, 255484, 266592, 311024, 349902, 383226, 399888, 447097, 466536, 510968, 574839, 622048, 699804, 766452, 799776, 894194, 933072, 1021936, 1149678, 1341291, 1399608, 1532904, 1788388, 1866144, 2043872, 2299356, 2682582, 2799216, 3065808, 3576776, 4023873, 4598712, 5365164, 5598432, 6131616, 7153552, 8047746, 9197424, 10730328, 14307104, 16095492, 18394848, 21460656, 32190984, 42921312, 64381968, 128763936]

約数ペア:

[(1, 128763936), (2, 64381968), (3, 42921312), (4, 32190984), (6, 21460656), (7, 18394848), (8, 16095492), (9, 14307104), (12, 10730328), (14, 9197424), (16, 8047746), (18, 7153552), (21, 6131616), (23, 5598432), (24, 5365164), (28, 4598712), (32, 4023873), (36, 3576776), (42, 3065808), (46, 2799216), (48, 2682582), (56, 2299356), (63, 2043872), (69, 1866144), (72, 1788388), (84, 1532904), (92, 1399608), (96, 1341291), (112, 1149678), (126, 1021936), (138, 933072), (144, 894194), (161, 799776), (168, 766452), (184, 699804), (207, 622048), (224, 574839), (252, 510968), (276, 466536), (288, 447097), (322, 399888), (336, 383226), (368, 349902), (414, 311024), (483, 266592), (504, 255484), (552, 233268), (644, 199944), (672, 191613), (736, 174951), (828, 155512), (966, 133296), (1008, 127742), (1104, 116634), (1288, 99972), (1449, 88864), (1656, 77756), (1932, 66648), (2016, 63871), (2208, 58317), (2576, 49986), (2777, 46368), (2898, 44432), (3312, 38878), (3864, 33324), (5152, 24993), (5554, 23184), (5796, 22216), (6624, 19439), (7728, 16662), (8331, 15456), (11108, 11592)]