243667788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 720728064

約数和(自身を除く): 477060276

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 127, 147, 156, 182, 196, 251, 254, 273, 294, 364, 381, 502, 508, 546, 588, 637, 753, 762, 889, 1004, 1092, 1274, 1506, 1524, 1651, 1757, 1778, 1911, 2548, 2667, 3012, 3263, 3302, 3514, 3556, 3822, 4953, 5271, 5334, 6223, 6526, 6604, 7028, 7644, 9789, 9906, 10542, 10668, 11557, 12299, 12446, 13052, 18669, 19578, 19812, 21084, 22841, 23114, 24598, 24892, 31877, 34671, 36897, 37338, 39156, 45682, 46228, 49196, 63754, 68523, 69342, 73794, 74676, 80899, 91364, 95631, 127508, 137046, 138684, 147588, 159887, 161798, 191262, 223139, 242697, 274092, 319774, 323596, 382524, 414401, 446278, 479661, 485394, 639548, 669417, 828802, 892556, 959322, 970788, 1243203, 1338834, 1561973, 1657604, 1918644, 2486406, 2677668, 2900807, 3123946, 4685919, 4972812, 5801614, 6247892, 8702421, 9371838, 11603228, 17404842, 18743676, 20305649, 34809684, 40611298, 60916947, 81222596, 121833894, 243667788]

約数ペア:

[(1, 243667788), (2, 121833894), (3, 81222596), (4, 60916947), (6, 40611298), (7, 34809684), (12, 20305649), (13, 18743676), (14, 17404842), (21, 11603228), (26, 9371838), (28, 8702421), (39, 6247892), (42, 5801614), (49, 4972812), (52, 4685919), (78, 3123946), (84, 2900807), (91, 2677668), (98, 2486406), (127, 1918644), (147, 1657604), (156, 1561973), (182, 1338834), (196, 1243203), (251, 970788), (254, 959322), (273, 892556), (294, 828802), (364, 669417), (381, 639548), (502, 485394), (508, 479661), (546, 446278), (588, 414401), (637, 382524), (753, 323596), (762, 319774), (889, 274092), (1004, 242697), (1092, 223139), (1274, 191262), (1506, 161798), (1524, 159887), (1651, 147588), (1757, 138684), (1778, 137046), (1911, 127508), (2548, 95631), (2667, 91364), (3012, 80899), (3263, 74676), (3302, 73794), (3514, 69342), (3556, 68523), (3822, 63754), (4953, 49196), (5271, 46228), (5334, 45682), (6223, 39156), (6526, 37338), (6604, 36897), (7028, 34671), (7644, 31877), (9789, 24892), (9906, 24598), (10542, 23114), (10668, 22841), (11557, 21084), (12299, 19812), (12446, 19578), (13052, 18669)]