389023712

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 995291136

約数和(自身を除く): 606267424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 224, 242, 248, 308, 341, 352, 434, 463, 484, 496, 616, 682, 847, 868, 926, 968, 992, 1232, 1364, 1694, 1736, 1852, 1936, 2387, 2464, 2728, 3241, 3388, 3472, 3704, 3751, 3872, 4774, 5093, 5456, 6482, 6776, 6944, 7408, 7502, 9548, 10186, 10912, 12964, 13552, 14353, 14816, 15004, 19096, 20372, 25928, 26257, 27104, 28706, 30008, 35651, 38192, 40744, 51856, 52514, 56023, 57412, 60016, 71302, 76384, 81488, 100471, 103712, 105028, 112046, 114824, 120032, 142604, 157883, 162976, 200942, 210056, 224092, 229648, 285208, 315766, 392161, 401884, 420112, 448184, 459296, 570416, 631532, 784322, 803768, 840224, 896368, 1105181, 1140832, 1263064, 1568644, 1607536, 1736713, 1792736, 2210362, 2526128, 3137288, 3215072, 3473426, 4420724, 5052256, 6274576, 6946852, 8841448, 12156991, 12549152, 13893704, 17682896, 24313982, 27787408, 35365792, 48627964, 55574816, 97255928, 194511856, 389023712]

約数ペア:

[(1, 389023712), (2, 194511856), (4, 97255928), (7, 55574816), (8, 48627964), (11, 35365792), (14, 27787408), (16, 24313982), (22, 17682896), (28, 13893704), (31, 12549152), (32, 12156991), (44, 8841448), (56, 6946852), (62, 6274576), (77, 5052256), (88, 4420724), (112, 3473426), (121, 3215072), (124, 3137288), (154, 2526128), (176, 2210362), (217, 1792736), (224, 1736713), (242, 1607536), (248, 1568644), (308, 1263064), (341, 1140832), (352, 1105181), (434, 896368), (463, 840224), (484, 803768), (496, 784322), (616, 631532), (682, 570416), (847, 459296), (868, 448184), (926, 420112), (968, 401884), (992, 392161), (1232, 315766), (1364, 285208), (1694, 229648), (1736, 224092), (1852, 210056), (1936, 200942), (2387, 162976), (2464, 157883), (2728, 142604), (3241, 120032), (3388, 114824), (3472, 112046), (3704, 105028), (3751, 103712), (3872, 100471), (4774, 81488), (5093, 76384), (5456, 71302), (6482, 60016), (6776, 57412), (6944, 56023), (7408, 52514), (7502, 51856), (9548, 40744), (10186, 38192), (10912, 35651), (12964, 30008), (13552, 28706), (14353, 27104), (14816, 26257), (15004, 25928), (19096, 20372)]