164502016

素因数分解:

$2^9\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 120

約数和(自身を含む): 391849920

約数和(自身を除く): 227347904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 83, 98, 112, 128, 158, 166, 196, 224, 256, 316, 332, 392, 448, 512, 553, 581, 632, 664, 784, 896, 1106, 1162, 1264, 1328, 1568, 1792, 2212, 2324, 2528, 2656, 3136, 3584, 3871, 4067, 4424, 4648, 5056, 5312, 6272, 6557, 7742, 8134, 8848, 9296, 10112, 10624, 12544, 13114, 15484, 16268, 17696, 18592, 20224, 21248, 25088, 26228, 30968, 32536, 35392, 37184, 40448, 42496, 45899, 52456, 61936, 65072, 70784, 74368, 91798, 104912, 123872, 130144, 141568, 148736, 183596, 209824, 247744, 260288, 283136, 297472, 321293, 367192, 419648, 495488, 520576, 642586, 734384, 839296, 990976, 1041152, 1285172, 1468768, 1678592, 1981952, 2082304, 2570344, 2937536, 3357184, 5140688, 5875072, 10281376, 11750144, 20562752, 23500288, 41125504, 82251008, 164502016]

約数ペア:

[(1, 164502016), (2, 82251008), (4, 41125504), (7, 23500288), (8, 20562752), (14, 11750144), (16, 10281376), (28, 5875072), (32, 5140688), (49, 3357184), (56, 2937536), (64, 2570344), (79, 2082304), (83, 1981952), (98, 1678592), (112, 1468768), (128, 1285172), (158, 1041152), (166, 990976), (196, 839296), (224, 734384), (256, 642586), (316, 520576), (332, 495488), (392, 419648), (448, 367192), (512, 321293), (553, 297472), (581, 283136), (632, 260288), (664, 247744), (784, 209824), (896, 183596), (1106, 148736), (1162, 141568), (1264, 130144), (1328, 123872), (1568, 104912), (1792, 91798), (2212, 74368), (2324, 70784), (2528, 65072), (2656, 61936), (3136, 52456), (3584, 45899), (3871, 42496), (4067, 40448), (4424, 37184), (4648, 35392), (5056, 32536), (5312, 30968), (6272, 26228), (6557, 25088), (7742, 21248), (8134, 20224), (8848, 18592), (9296, 17696), (10112, 16268), (10624, 15484), (12544, 13114)]