381311658

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 1079377920

約数和(自身を除く): 698066262

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 47, 54, 63, 78, 91, 94, 117, 126, 127, 141, 169, 182, 189, 234, 254, 273, 282, 329, 338, 351, 378, 381, 423, 507, 546, 611, 658, 702, 762, 819, 846, 889, 987, 1014, 1143, 1183, 1222, 1269, 1521, 1638, 1651, 1778, 1833, 1974, 2286, 2366, 2457, 2538, 2667, 2961, 3042, 3302, 3429, 3549, 3666, 4277, 4563, 4914, 4953, 5334, 5499, 5922, 5969, 6858, 7098, 7943, 8001, 8554, 8883, 9126, 9906, 10647, 10998, 11557, 11938, 12831, 14859, 15886, 16002, 16497, 17766, 17907, 21294, 21463, 23114, 23829, 24003, 25662, 29718, 31941, 32994, 34671, 35814, 38493, 41783, 42926, 44577, 47658, 48006, 53721, 55601, 63882, 64389, 69342, 71487, 76986, 77597, 83566, 89154, 104013, 107442, 111202, 115479, 125349, 128778, 142974, 150241, 155194, 161163, 166803, 193167, 208026, 214461, 230958, 232791, 250698, 300482, 312039, 322326, 333606, 376047, 386334, 428922, 450723, 465582, 500409, 543179, 579501, 624078, 698373, 752094, 901446, 1000818, 1008761, 1086358, 1128141, 1159002, 1352169, 1396746, 1501227, 1629537, 2017522, 2095119, 2256282, 2704338, 3002454, 3026283, 3259074, 4056507, 4190238, 4888611, 6052566, 7061327, 8113014, 9078849, 9777222, 14122654, 14665833, 18157698, 21183981, 27236547, 29331666, 42367962, 54473094, 63551943, 127103886, 190655829, 381311658]

約数ペア:

[(1, 381311658), (2, 190655829), (3, 127103886), (6, 63551943), (7, 54473094), (9, 42367962), (13, 29331666), (14, 27236547), (18, 21183981), (21, 18157698), (26, 14665833), (27, 14122654), (39, 9777222), (42, 9078849), (47, 8113014), (54, 7061327), (63, 6052566), (78, 4888611), (91, 4190238), (94, 4056507), (117, 3259074), (126, 3026283), (127, 3002454), (141, 2704338), (169, 2256282), (182, 2095119), (189, 2017522), (234, 1629537), (254, 1501227), (273, 1396746), (282, 1352169), (329, 1159002), (338, 1128141), (351, 1086358), (378, 1008761), (381, 1000818), (423, 901446), (507, 752094), (546, 698373), (611, 624078), (658, 579501), (702, 543179), (762, 500409), (819, 465582), (846, 450723), (889, 428922), (987, 386334), (1014, 376047), (1143, 333606), (1183, 322326), (1222, 312039), (1269, 300482), (1521, 250698), (1638, 232791), (1651, 230958), (1778, 214461), (1833, 208026), (1974, 193167), (2286, 166803), (2366, 161163), (2457, 155194), (2538, 150241), (2667, 142974), (2961, 128778), (3042, 125349), (3302, 115479), (3429, 111202), (3549, 107442), (3666, 104013), (4277, 89154), (4563, 83566), (4914, 77597), (4953, 76986), (5334, 71487), (5499, 69342), (5922, 64389), (5969, 63882), (6858, 55601), (7098, 53721), (7943, 48006), (8001, 47658), (8554, 44577), (8883, 42926), (9126, 41783), (9906, 38493), (10647, 35814), (10998, 34671), (11557, 32994), (11938, 31941), (12831, 29718), (14859, 25662), (15886, 24003), (16002, 23829), (16497, 23114), (17766, 21463), (17907, 21294)]