287146862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 485388288

約数和(自身を除く): 198241426

約数列:

[1, 2, 31, 37, 41, 43, 62, 71, 74, 82, 86, 142, 1147, 1271, 1333, 1517, 1591, 1763, 2201, 2294, 2542, 2627, 2666, 2911, 3034, 3053, 3182, 3526, 4402, 5254, 5822, 6106, 47027, 49321, 54653, 65231, 81437, 90241, 94054, 94643, 98642, 107707, 109306, 112961, 125173, 130462, 162874, 180482, 189286, 215414, 225922, 250346, 2022161, 3338917, 3501791, 3880363, 4044322, 4631401, 6677834, 7003582, 7760726, 9262802, 143573431, 287146862]

約数ペア:

[(1, 287146862), (2, 143573431), (31, 9262802), (37, 7760726), (41, 7003582), (43, 6677834), (62, 4631401), (71, 4044322), (74, 3880363), (82, 3501791), (86, 3338917), (142, 2022161), (1147, 250346), (1271, 225922), (1333, 215414), (1517, 189286), (1591, 180482), (1763, 162874), (2201, 130462), (2294, 125173), (2542, 112961), (2627, 109306), (2666, 107707), (2911, 98642), (3034, 94643), (3053, 94054), (3182, 90241), (3526, 81437), (4402, 65231), (5254, 54653), (5822, 49321), (6106, 47027)]