161805312

素因数分解:

$2^{10}\times 3^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 132

約数和(自身を含む): 474633796

約数和(自身を除く): 312828484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 181, 192, 194, 256, 288, 291, 362, 384, 388, 512, 543, 576, 582, 724, 768, 776, 873, 1024, 1086, 1152, 1164, 1448, 1536, 1552, 1629, 1746, 2172, 2304, 2328, 2896, 3072, 3104, 3258, 3492, 4344, 4608, 4656, 5792, 6208, 6516, 6984, 8688, 9216, 9312, 11584, 12416, 13032, 13968, 17376, 17557, 18624, 23168, 24832, 26064, 27936, 34752, 35114, 37248, 46336, 49664, 52128, 52671, 55872, 69504, 70228, 74496, 92672, 99328, 104256, 105342, 111744, 139008, 140456, 148992, 158013, 185344, 208512, 210684, 223488, 278016, 280912, 297984, 316026, 417024, 421368, 446976, 556032, 561824, 632052, 834048, 842736, 893952, 1123648, 1264104, 1668096, 1685472, 2247296, 2528208, 3370944, 4494592, 5056416, 6741888, 8989184, 10112832, 13483776, 17978368, 20225664, 26967552, 40451328, 53935104, 80902656, 161805312]

約数ペア:

[(1, 161805312), (2, 80902656), (3, 53935104), (4, 40451328), (6, 26967552), (8, 20225664), (9, 17978368), (12, 13483776), (16, 10112832), (18, 8989184), (24, 6741888), (32, 5056416), (36, 4494592), (48, 3370944), (64, 2528208), (72, 2247296), (96, 1685472), (97, 1668096), (128, 1264104), (144, 1123648), (181, 893952), (192, 842736), (194, 834048), (256, 632052), (288, 561824), (291, 556032), (362, 446976), (384, 421368), (388, 417024), (512, 316026), (543, 297984), (576, 280912), (582, 278016), (724, 223488), (768, 210684), (776, 208512), (873, 185344), (1024, 158013), (1086, 148992), (1152, 140456), (1164, 139008), (1448, 111744), (1536, 105342), (1552, 104256), (1629, 99328), (1746, 92672), (2172, 74496), (2304, 70228), (2328, 69504), (2896, 55872), (3072, 52671), (3104, 52128), (3258, 49664), (3492, 46336), (4344, 37248), (4608, 35114), (4656, 34752), (5792, 27936), (6208, 26064), (6516, 24832), (6984, 23168), (8688, 18624), (9216, 17557), (9312, 17376), (11584, 13968), (12416, 13032)]