51515256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 139658400

約数和(自身を除く): 88143144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 977, 1014, 1352, 1954, 2028, 2197, 2931, 3908, 4056, 4394, 5862, 6591, 7816, 8788, 11724, 12701, 13182, 17576, 23448, 25402, 26364, 38103, 50804, 52728, 76206, 101608, 152412, 165113, 304824, 330226, 495339, 660452, 990678, 1320904, 1981356, 2146469, 3962712, 4292938, 6439407, 8585876, 12878814, 17171752, 25757628, 51515256]

約数ペア:

[(1, 51515256), (2, 25757628), (3, 17171752), (4, 12878814), (6, 8585876), (8, 6439407), (12, 4292938), (13, 3962712), (24, 2146469), (26, 1981356), (39, 1320904), (52, 990678), (78, 660452), (104, 495339), (156, 330226), (169, 304824), (312, 165113), (338, 152412), (507, 101608), (676, 76206), (977, 52728), (1014, 50804), (1352, 38103), (1954, 26364), (2028, 25402), (2197, 23448), (2931, 17576), (3908, 13182), (4056, 12701), (4394, 11724), (5862, 8788), (6591, 7816)]