251353088

素因数分解:

$2^{11}\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 583783200

約数和(自身を除く): 332430112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 197, 224, 256, 356, 394, 448, 512, 623, 712, 788, 896, 1024, 1246, 1379, 1424, 1576, 1792, 2048, 2492, 2758, 2848, 3152, 3584, 4984, 5516, 5696, 6304, 7168, 9968, 11032, 11392, 12608, 14336, 17533, 19936, 22064, 22784, 25216, 35066, 39872, 44128, 45568, 50432, 70132, 79744, 88256, 91136, 100864, 122731, 140264, 159488, 176512, 182272, 201728, 245462, 280528, 318976, 353024, 403456, 490924, 561056, 637952, 706048, 981848, 1122112, 1275904, 1412096, 1963696, 2244224, 2824192, 3927392, 4488448, 7854784, 8976896, 15709568, 17953792, 31419136, 35907584, 62838272, 125676544, 251353088]

約数ペア:

[(1, 251353088), (2, 125676544), (4, 62838272), (7, 35907584), (8, 31419136), (14, 17953792), (16, 15709568), (28, 8976896), (32, 7854784), (56, 4488448), (64, 3927392), (89, 2824192), (112, 2244224), (128, 1963696), (178, 1412096), (197, 1275904), (224, 1122112), (256, 981848), (356, 706048), (394, 637952), (448, 561056), (512, 490924), (623, 403456), (712, 353024), (788, 318976), (896, 280528), (1024, 245462), (1246, 201728), (1379, 182272), (1424, 176512), (1576, 159488), (1792, 140264), (2048, 122731), (2492, 100864), (2758, 91136), (2848, 88256), (3152, 79744), (3584, 70132), (4984, 50432), (5516, 45568), (5696, 44128), (6304, 39872), (7168, 35066), (9968, 25216), (11032, 22784), (11392, 22064), (12608, 19936), (14336, 17533)]