660166728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 1892600640

約数和(自身を除く): 1232433912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 53, 74, 78, 83, 104, 106, 111, 148, 156, 159, 166, 169, 212, 222, 249, 296, 312, 318, 332, 338, 424, 444, 481, 498, 507, 636, 664, 676, 689, 888, 962, 996, 1014, 1079, 1272, 1352, 1378, 1443, 1924, 1961, 1992, 2028, 2067, 2158, 2756, 2886, 3071, 3237, 3848, 3922, 4056, 4134, 4316, 4399, 5512, 5772, 5883, 6142, 6253, 6474, 7844, 8268, 8632, 8798, 8957, 9213, 11544, 11766, 12284, 12506, 12948, 13197, 14027, 15688, 16536, 17596, 17914, 18426, 18759, 23532, 24568, 25012, 25493, 25896, 26394, 26871, 28054, 35192, 35828, 36852, 37518, 39923, 42081, 47064, 50024, 50986, 52788, 53742, 56108, 57187, 71656, 73704, 75036, 76479, 79846, 84162, 101972, 105576, 107484, 112216, 114374, 119769, 150072, 152958, 159692, 162763, 168324, 171561, 203944, 214968, 228748, 239538, 305916, 319384, 325526, 331409, 336648, 343122, 457496, 479076, 488289, 518999, 611832, 651052, 662818, 686244, 743431, 958152, 976578, 994227, 1037998, 1302104, 1325636, 1372488, 1486862, 1556997, 1953156, 1988454, 2075996, 2115919, 2230293, 2651272, 2973724, 3113994, 3906312, 3976908, 4151992, 4231838, 4460586, 5947448, 6227988, 6347757, 7953816, 8463676, 8921172, 12455976, 12695514, 16927352, 17842344, 25391028, 27506947, 50782056, 55013894, 82520841, 110027788, 165041682, 220055576, 330083364, 660166728]

約数ペア:

[(1, 660166728), (2, 330083364), (3, 220055576), (4, 165041682), (6, 110027788), (8, 82520841), (12, 55013894), (13, 50782056), (24, 27506947), (26, 25391028), (37, 17842344), (39, 16927352), (52, 12695514), (53, 12455976), (74, 8921172), (78, 8463676), (83, 7953816), (104, 6347757), (106, 6227988), (111, 5947448), (148, 4460586), (156, 4231838), (159, 4151992), (166, 3976908), (169, 3906312), (212, 3113994), (222, 2973724), (249, 2651272), (296, 2230293), (312, 2115919), (318, 2075996), (332, 1988454), (338, 1953156), (424, 1556997), (444, 1486862), (481, 1372488), (498, 1325636), (507, 1302104), (636, 1037998), (664, 994227), (676, 976578), (689, 958152), (888, 743431), (962, 686244), (996, 662818), (1014, 651052), (1079, 611832), (1272, 518999), (1352, 488289), (1378, 479076), (1443, 457496), (1924, 343122), (1961, 336648), (1992, 331409), (2028, 325526), (2067, 319384), (2158, 305916), (2756, 239538), (2886, 228748), (3071, 214968), (3237, 203944), (3848, 171561), (3922, 168324), (4056, 162763), (4134, 159692), (4316, 152958), (4399, 150072), (5512, 119769), (5772, 114374), (5883, 112216), (6142, 107484), (6253, 105576), (6474, 101972), (7844, 84162), (8268, 79846), (8632, 76479), (8798, 75036), (8957, 73704), (9213, 71656), (11544, 57187), (11766, 56108), (12284, 53742), (12506, 52788), (12948, 50986), (13197, 50024), (14027, 47064), (15688, 42081), (16536, 39923), (17596, 37518), (17914, 36852), (18426, 35828), (18759, 35192), (23532, 28054), (24568, 26871), (25012, 26394), (25493, 25896)]