286323688

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 676823040

約数和(自身を除く): 390499352

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 71, 92, 101, 124, 142, 161, 184, 202, 217, 248, 284, 322, 404, 434, 497, 568, 644, 707, 713, 808, 868, 994, 1288, 1414, 1426, 1633, 1736, 1988, 2201, 2323, 2828, 2852, 3131, 3266, 3976, 4402, 4646, 4991, 5656, 5704, 6262, 6532, 7171, 8804, 9292, 9982, 11431, 12524, 13064, 14342, 15407, 16261, 17608, 18584, 19964, 21917, 22862, 25048, 28684, 30814, 32522, 39928, 43834, 45724, 50197, 50623, 57368, 61628, 65044, 72013, 87668, 91448, 100394, 101246, 123256, 130088, 144026, 164933, 175336, 200788, 202492, 222301, 288052, 329866, 354361, 401576, 404984, 444602, 504091, 576104, 659732, 708722, 889204, 1008182, 1154531, 1319464, 1417444, 1556107, 1778408, 2016364, 2309062, 2834888, 3112214, 4032728, 4618124, 5112923, 6224428, 9236248, 10225846, 12448856, 20451692, 35790461, 40903384, 71580922, 143161844, 286323688]

約数ペア:

[(1, 286323688), (2, 143161844), (4, 71580922), (7, 40903384), (8, 35790461), (14, 20451692), (23, 12448856), (28, 10225846), (31, 9236248), (46, 6224428), (56, 5112923), (62, 4618124), (71, 4032728), (92, 3112214), (101, 2834888), (124, 2309062), (142, 2016364), (161, 1778408), (184, 1556107), (202, 1417444), (217, 1319464), (248, 1154531), (284, 1008182), (322, 889204), (404, 708722), (434, 659732), (497, 576104), (568, 504091), (644, 444602), (707, 404984), (713, 401576), (808, 354361), (868, 329866), (994, 288052), (1288, 222301), (1414, 202492), (1426, 200788), (1633, 175336), (1736, 164933), (1988, 144026), (2201, 130088), (2323, 123256), (2828, 101246), (2852, 100394), (3131, 91448), (3266, 87668), (3976, 72013), (4402, 65044), (4646, 61628), (4991, 57368), (5656, 50623), (5704, 50197), (6262, 45724), (6532, 43834), (7171, 39928), (8804, 32522), (9292, 30814), (9982, 28684), (11431, 25048), (12524, 22862), (13064, 21917), (14342, 19964), (15407, 18584), (16261, 17608)]