331974272

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 801964800

約数和(自身を除く): 469990528

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 89, 92, 112, 128, 161, 178, 181, 184, 224, 322, 356, 362, 368, 448, 623, 644, 712, 724, 736, 896, 1246, 1267, 1288, 1424, 1448, 1472, 2047, 2492, 2534, 2576, 2848, 2896, 2944, 4094, 4163, 4984, 5068, 5152, 5696, 5792, 8188, 8326, 9968, 10136, 10304, 11392, 11584, 14329, 16109, 16376, 16652, 19936, 20272, 20608, 23168, 28658, 29141, 32218, 32752, 33304, 39872, 40544, 57316, 58282, 64436, 65504, 66608, 79744, 81088, 112763, 114632, 116564, 128872, 131008, 133216, 162176, 225526, 229264, 233128, 257744, 262016, 266432, 370507, 451052, 458528, 466256, 515488, 532864, 741014, 902104, 917056, 932512, 1030976, 1482028, 1804208, 1834112, 1865024, 2061952, 2593549, 2964056, 3608416, 3730048, 5187098, 5928112, 7216832, 10374196, 11856224, 14433664, 20748392, 23712448, 41496784, 47424896, 82993568, 165987136, 331974272]

約数ペア:

[(1, 331974272), (2, 165987136), (4, 82993568), (7, 47424896), (8, 41496784), (14, 23712448), (16, 20748392), (23, 14433664), (28, 11856224), (32, 10374196), (46, 7216832), (56, 5928112), (64, 5187098), (89, 3730048), (92, 3608416), (112, 2964056), (128, 2593549), (161, 2061952), (178, 1865024), (181, 1834112), (184, 1804208), (224, 1482028), (322, 1030976), (356, 932512), (362, 917056), (368, 902104), (448, 741014), (623, 532864), (644, 515488), (712, 466256), (724, 458528), (736, 451052), (896, 370507), (1246, 266432), (1267, 262016), (1288, 257744), (1424, 233128), (1448, 229264), (1472, 225526), (2047, 162176), (2492, 133216), (2534, 131008), (2576, 128872), (2848, 116564), (2896, 114632), (2944, 112763), (4094, 81088), (4163, 79744), (4984, 66608), (5068, 65504), (5152, 64436), (5696, 58282), (5792, 57316), (8188, 40544), (8326, 39872), (9968, 33304), (10136, 32752), (10304, 32218), (11392, 29141), (11584, 28658), (14329, 23168), (16109, 20608), (16376, 20272), (16652, 19936)]