2978048696

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 6645402000

約数和(自身を除く): 3667353304

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 149, 196, 268, 298, 392, 469, 536, 596, 761, 938, 1043, 1192, 1522, 1876, 2086, 3044, 3283, 3752, 4172, 5327, 6088, 6566, 7301, 8344, 9983, 10654, 13132, 14602, 19966, 21308, 26264, 29204, 37289, 39932, 42616, 50987, 58408, 69881, 74578, 79864, 101974, 113389, 139762, 149156, 203948, 226778, 279524, 298312, 356909, 407896, 453556, 489167, 559048, 713818, 793723, 907112, 978334, 1427636, 1587446, 1956668, 2498363, 2855272, 3174892, 3913336, 4996726, 5556061, 6349784, 7597063, 9993452, 11112122, 15194126, 19986904, 22224244, 30388252, 44448488, 53179441, 60776504, 106358882, 212717764, 372256087, 425435528, 744512174, 1489024348, 2978048696]

約数ペア:

[(1, 2978048696), (2, 1489024348), (4, 744512174), (7, 425435528), (8, 372256087), (14, 212717764), (28, 106358882), (49, 60776504), (56, 53179441), (67, 44448488), (98, 30388252), (134, 22224244), (149, 19986904), (196, 15194126), (268, 11112122), (298, 9993452), (392, 7597063), (469, 6349784), (536, 5556061), (596, 4996726), (761, 3913336), (938, 3174892), (1043, 2855272), (1192, 2498363), (1522, 1956668), (1876, 1587446), (2086, 1427636), (3044, 978334), (3283, 907112), (3752, 793723), (4172, 713818), (5327, 559048), (6088, 489167), (6566, 453556), (7301, 407896), (8344, 356909), (9983, 298312), (10654, 279524), (13132, 226778), (14602, 203948), (19966, 149156), (21308, 139762), (26264, 113389), (29204, 101974), (37289, 79864), (39932, 74578), (42616, 69881), (50987, 58408)]