661347382584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{140197}}^1$

素因数の和:140909

約数の個数: 128

約数和(自身を含む): 1936482071040

約数和(自身を除く): 1275134688456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 653, 903, 1032, 1204, 1306, 1806, 1959, 2408, 2612, 3612, 3918, 4571, 5224, 7224, 7836, 9142, 13713, 15672, 18284, 27426, 28079, 36568, 54852, 56158, 84237, 109704, 112316, 140197, 168474, 196553, 224632, 280394, 336948, 393106, 420591, 560788, 589659, 673896, 786212, 841182, 981379, 1121576, 1179318, 1572424, 1682364, 1962758, 2358636, 2944137, 3364728, 3925516, 4717272, 5888274, 6028471, 7851032, 11776548, 12056942, 18085413, 23553096, 24113884, 36170826, 42199297, 48227768, 72341652, 84398594, 91548641, 126597891, 144683304, 168797188, 183097282, 253195782, 274645923, 337594376, 366194564, 506391564, 549291846, 640840487, 732389128, 1012783128, 1098583692, 1281680974, 1922521461, 2197167384, 2563361948, 3845042922, 3936591563, 5126723896, 7690085844, 7873183126, 11809774689, 15380171688, 15746366252, 23619549378, 27556140941, 31492732504, 47239098756, 55112281882, 82668422823, 94478197512, 110224563764, 165336845646, 220449127528, 330673691292, 661347382584]

約数ペア:

[(1, 661347382584), (2, 330673691292), (3, 220449127528), (4, 165336845646), (6, 110224563764), (7, 94478197512), (8, 82668422823), (12, 55112281882), (14, 47239098756), (21, 31492732504), (24, 27556140941), (28, 23619549378), (42, 15746366252), (43, 15380171688), (56, 11809774689), (84, 7873183126), (86, 7690085844), (129, 5126723896), (168, 3936591563), (172, 3845042922), (258, 2563361948), (301, 2197167384), (344, 1922521461), (516, 1281680974), (602, 1098583692), (653, 1012783128), (903, 732389128), (1032, 640840487), (1204, 549291846), (1306, 506391564), (1806, 366194564), (1959, 337594376), (2408, 274645923), (2612, 253195782), (3612, 183097282), (3918, 168797188), (4571, 144683304), (5224, 126597891), (7224, 91548641), (7836, 84398594), (9142, 72341652), (13713, 48227768), (15672, 42199297), (18284, 36170826), (27426, 24113884), (28079, 23553096), (36568, 18085413), (54852, 12056942), (56158, 11776548), (84237, 7851032), (109704, 6028471), (112316, 5888274), (140197, 4717272), (168474, 3925516), (196553, 3364728), (224632, 2944137), (280394, 2358636), (336948, 1962758), (393106, 1682364), (420591, 1572424), (560788, 1179318), (589659, 1121576), (673896, 981379), (786212, 841182)]