238666272

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 700660800

約数和(自身を除く): 461994528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 199, 208, 248, 312, 372, 398, 403, 416, 496, 597, 624, 744, 796, 806, 961, 992, 1194, 1209, 1248, 1488, 1592, 1612, 1922, 2388, 2418, 2587, 2883, 2976, 3184, 3224, 3844, 4776, 4836, 5174, 5766, 6169, 6368, 6448, 7688, 7761, 9552, 9672, 10348, 11532, 12338, 12493, 12896, 15376, 15522, 18507, 19104, 19344, 20696, 23064, 24676, 24986, 30752, 31044, 37014, 37479, 38688, 41392, 46128, 49352, 49972, 62088, 74028, 74958, 80197, 82784, 92256, 98704, 99944, 124176, 148056, 149916, 160394, 191239, 197408, 199888, 240591, 248352, 296112, 299832, 320788, 382478, 399776, 481182, 573717, 592224, 599664, 641576, 764956, 962364, 1147434, 1199328, 1283152, 1529912, 1924728, 2294868, 2486107, 2566304, 3059824, 3849456, 4589736, 4972214, 6119648, 7458321, 7698912, 9179472, 9944428, 14916642, 18358944, 19888856, 29833284, 39777712, 59666568, 79555424, 119333136, 238666272]

約数ペア:

[(1, 238666272), (2, 119333136), (3, 79555424), (4, 59666568), (6, 39777712), (8, 29833284), (12, 19888856), (13, 18358944), (16, 14916642), (24, 9944428), (26, 9179472), (31, 7698912), (32, 7458321), (39, 6119648), (48, 4972214), (52, 4589736), (62, 3849456), (78, 3059824), (93, 2566304), (96, 2486107), (104, 2294868), (124, 1924728), (156, 1529912), (186, 1283152), (199, 1199328), (208, 1147434), (248, 962364), (312, 764956), (372, 641576), (398, 599664), (403, 592224), (416, 573717), (496, 481182), (597, 399776), (624, 382478), (744, 320788), (796, 299832), (806, 296112), (961, 248352), (992, 240591), (1194, 199888), (1209, 197408), (1248, 191239), (1488, 160394), (1592, 149916), (1612, 148056), (1922, 124176), (2388, 99944), (2418, 98704), (2587, 92256), (2883, 82784), (2976, 80197), (3184, 74958), (3224, 74028), (3844, 62088), (4776, 49972), (4836, 49352), (5174, 46128), (5766, 41392), (6169, 38688), (6368, 37479), (6448, 37014), (7688, 31044), (7761, 30752), (9552, 24986), (9672, 24676), (10348, 23064), (11532, 20696), (12338, 19344), (12493, 19104), (12896, 18507), (15376, 15522)]