256535136

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6229}}^1$

素因数の和:6269

約数の個数: 144

約数和(自身を含む): 857198160

約数和(自身を除く): 600663024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 528, 572, 624, 792, 858, 936, 1056, 1144, 1248, 1287, 1584, 1716, 1872, 2288, 2574, 3168, 3432, 3744, 4576, 5148, 6229, 6864, 10296, 12458, 13728, 18687, 20592, 24916, 37374, 41184, 49832, 56061, 68519, 74748, 80977, 99664, 112122, 137038, 149496, 161954, 199328, 205557, 224244, 242931, 274076, 298992, 323908, 411114, 448488, 485862, 548152, 597984, 616671, 647816, 728793, 822228, 890747, 896976, 971724, 1096304, 1233342, 1295632, 1457586, 1644456, 1781494, 1793952, 1943448, 2192608, 2466684, 2591264, 2672241, 2915172, 3288912, 3562988, 3886896, 4933368, 5344482, 5830344, 6577824, 7125976, 7773792, 8016723, 9866736, 10688964, 11660688, 14251952, 16033446, 19733472, 21377928, 23321376, 28503904, 32066892, 42755856, 64133784, 85511712, 128267568, 256535136]

約数ペア:

[(1, 256535136), (2, 128267568), (3, 85511712), (4, 64133784), (6, 42755856), (8, 32066892), (9, 28503904), (11, 23321376), (12, 21377928), (13, 19733472), (16, 16033446), (18, 14251952), (22, 11660688), (24, 10688964), (26, 9866736), (32, 8016723), (33, 7773792), (36, 7125976), (39, 6577824), (44, 5830344), (48, 5344482), (52, 4933368), (66, 3886896), (72, 3562988), (78, 3288912), (88, 2915172), (96, 2672241), (99, 2591264), (104, 2466684), (117, 2192608), (132, 1943448), (143, 1793952), (144, 1781494), (156, 1644456), (176, 1457586), (198, 1295632), (208, 1233342), (234, 1096304), (264, 971724), (286, 896976), (288, 890747), (312, 822228), (352, 728793), (396, 647816), (416, 616671), (429, 597984), (468, 548152), (528, 485862), (572, 448488), (624, 411114), (792, 323908), (858, 298992), (936, 274076), (1056, 242931), (1144, 224244), (1248, 205557), (1287, 199328), (1584, 161954), (1716, 149496), (1872, 137038), (2288, 112122), (2574, 99664), (3168, 80977), (3432, 74748), (3744, 68519), (4576, 56061), (5148, 49832), (6229, 41184), (6864, 37374), (10296, 24916), (12458, 20592), (13728, 18687)]