143927888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 320812800

約数和(自身を除く): 176884912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 104, 152, 158, 208, 247, 304, 316, 461, 494, 632, 922, 988, 1027, 1264, 1501, 1844, 1976, 2054, 3002, 3688, 3952, 4108, 5993, 6004, 7376, 8216, 8759, 11986, 12008, 16432, 17518, 19513, 23972, 24016, 35036, 36419, 39026, 47944, 70072, 72838, 78052, 95888, 113867, 140144, 145676, 156104, 227734, 291352, 312208, 455468, 473447, 582704, 691961, 910936, 946894, 1383922, 1821872, 1893788, 2767844, 3787576, 5535688, 7575152, 8995493, 11071376, 17990986, 35981972, 71963944, 143927888]

約数ペア:

[(1, 143927888), (2, 71963944), (4, 35981972), (8, 17990986), (13, 11071376), (16, 8995493), (19, 7575152), (26, 5535688), (38, 3787576), (52, 2767844), (76, 1893788), (79, 1821872), (104, 1383922), (152, 946894), (158, 910936), (208, 691961), (247, 582704), (304, 473447), (316, 455468), (461, 312208), (494, 291352), (632, 227734), (922, 156104), (988, 145676), (1027, 140144), (1264, 113867), (1501, 95888), (1844, 78052), (1976, 72838), (2054, 70072), (3002, 47944), (3688, 39026), (3952, 36419), (4108, 35036), (5993, 24016), (6004, 23972), (7376, 19513), (8216, 17518), (8759, 16432), (11986, 12008)]