129879896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 270950400

約数和(自身を除く): 141070504

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 97, 152, 184, 194, 383, 388, 437, 766, 776, 874, 1532, 1748, 1843, 2231, 3064, 3496, 3686, 4462, 7277, 7372, 8809, 8924, 14554, 14744, 17618, 17848, 29108, 35236, 37151, 42389, 58216, 70472, 74302, 84778, 148604, 167371, 169556, 297208, 334742, 339112, 669484, 705869, 854473, 1338968, 1411738, 1708946, 2823476, 3417892, 5646952, 6835784, 16234987, 32469974, 64939948, 129879896]

約数ペア:

[(1, 129879896), (2, 64939948), (4, 32469974), (8, 16234987), (19, 6835784), (23, 5646952), (38, 3417892), (46, 2823476), (76, 1708946), (92, 1411738), (97, 1338968), (152, 854473), (184, 705869), (194, 669484), (383, 339112), (388, 334742), (437, 297208), (766, 169556), (776, 167371), (874, 148604), (1532, 84778), (1748, 74302), (1843, 70472), (2231, 58216), (3064, 42389), (3496, 37151), (3686, 35236), (4462, 29108), (7277, 17848), (7372, 17618), (8809, 14744), (8924, 14554)]